diff --git a/images/stat.svg b/images/stat.svg
index 08af1e1..33e5e03 100644
--- a/images/stat.svg
+++ b/images/stat.svg
@@ -6,7 +6,7 @@
   <rdf:RDF xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
    <cc:Work>
     <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
-    <dc:date>2021-12-04T01:12:19.241495</dc:date>
+    <dc:date>2021-12-05T01:19:05.631416</dc:date>
     <dc:format>image/svg+xml</dc:format>
     <dc:creator>
      <cc:Agent>
@@ -30,15 +30,15 @@ z
   </g>
   <g id="axes_1">
    <g id="patch_2">
-    <path clip-path="url(#p4a7cec2b1e)" d="M 65.840625 27.358125 
+    <path clip-path="url(#p0ece05bd3c)" d="M 65.840625 27.358125 
 L 597.269196 27.358125 
 L 597.269196 44.158125 
 L 65.840625 44.158125 
 z
-" style="fill:#18cab9;stroke:#18cab9;stroke-linejoin:miter;"/>
+" style="fill:#dc606f;stroke:#dc606f;stroke-linejoin:miter;"/>
    </g>
    <g id="patch_3">
-    <path clip-path="url(#p4a7cec2b1e)" d="M 65.840625 48.358125 
+    <path clip-path="url(#p0ece05bd3c)" d="M 65.840625 48.358125 
 L 394.778526 48.358125 
 L 394.778526 65.158125 
 L 65.840625 65.158125 
@@ -46,28 +46,28 @@ z
 " style="fill:#f1e05a;stroke:#f1e05a;stroke-linejoin:miter;"/>
    </g>
    <g id="patch_4">
-    <path clip-path="url(#p4a7cec2b1e)" d="M 65.840625 69.358125 
+    <path clip-path="url(#p0ece05bd3c)" d="M 65.840625 69.358125 
 L 312.731658 69.358125 
 L 312.731658 86.158125 
 L 65.840625 86.158125 
 z
-" style="fill:#cbc913;stroke:#cbc913;stroke-linejoin:miter;"/>
+" style="fill:#c7fd49;stroke:#c7fd49;stroke-linejoin:miter;"/>
    </g>
    <g id="patch_5">
-    <path clip-path="url(#p4a7cec2b1e)" d="M 65.840625 90.358125 
+    <path clip-path="url(#p0ece05bd3c)" d="M 65.840625 90.358125 
 L 209.422644 90.358125 
 L 209.422644 107.158125 
 L 65.840625 107.158125 
 z
-" style="fill:#c46b56;stroke:#c46b56;stroke-linejoin:miter;"/>
+" style="fill:#edd159;stroke:#edd159;stroke-linejoin:miter;"/>
    </g>
    <g id="patch_6">
-    <path clip-path="url(#p4a7cec2b1e)" d="M 65.840625 111.358125 
+    <path clip-path="url(#p0ece05bd3c)" d="M 65.840625 111.358125 
 L 65.840625 111.358125 
 L 65.840625 128.158125 
 L 65.840625 128.158125 
 z
-" style="fill:#459c5f;stroke:#459c5f;stroke-linejoin:miter;"/>
+" style="fill:#4a3aad;stroke:#4a3aad;stroke-linejoin:miter;"/>
    </g>
    <g id="matplotlib.axis_1"/>
    <g id="matplotlib.axis_2">
@@ -76,10 +76,10 @@ z
       <defs>
        <path d="M 0 0 
 L -3.5 0 
-" id="mbcf12c81ff" style="stroke:#000000;stroke-width:0.8;"/>
+" id="m6a40488f08" style="stroke:#000000;stroke-width:0.8;"/>
       </defs>
       <g>
-       <use style="stroke:#000000;stroke-width:0.8;" x="65.840625" xlink:href="#mbcf12c81ff" y="35.758125"/>
+       <use style="stroke:#000000;stroke-width:0.8;" x="65.840625" xlink:href="#m6a40488f08" y="35.758125"/>
       </g>
      </g>
      <g id="text_1">
@@ -201,7 +201,7 @@ z
     <g id="ytick_2">
      <g id="line2d_2">
       <g>
-       <use style="stroke:#000000;stroke-width:0.8;" x="65.840625" xlink:href="#mbcf12c81ff" y="56.758125"/>
+       <use style="stroke:#000000;stroke-width:0.8;" x="65.840625" xlink:href="#m6a40488f08" y="56.758125"/>
       </g>
      </g>
      <g id="text_2">
@@ -372,7 +372,7 @@ z
     <g id="ytick_3">
      <g id="line2d_3">
       <g>
-       <use style="stroke:#000000;stroke-width:0.8;" x="65.840625" xlink:href="#mbcf12c81ff" y="77.758125"/>
+       <use style="stroke:#000000;stroke-width:0.8;" x="65.840625" xlink:href="#m6a40488f08" y="77.758125"/>
       </g>
      </g>
      <g id="text_3">
@@ -404,7 +404,7 @@ z
     <g id="ytick_4">
      <g id="line2d_4">
       <g>
-       <use style="stroke:#000000;stroke-width:0.8;" x="65.840625" xlink:href="#mbcf12c81ff" y="98.758125"/>
+       <use style="stroke:#000000;stroke-width:0.8;" x="65.840625" xlink:href="#m6a40488f08" y="98.758125"/>
       </g>
      </g>
      <g id="text_4">
@@ -538,7 +538,7 @@ z
     <g id="ytick_5">
      <g id="line2d_5">
       <g>
-       <use style="stroke:#000000;stroke-width:0.8;" x="65.840625" xlink:href="#mbcf12c81ff" y="119.758125"/>
+       <use style="stroke:#000000;stroke-width:0.8;" x="65.840625" xlink:href="#m6a40488f08" y="119.758125"/>
       </g>
      </g>
      <g id="text_5">
@@ -814,7 +814,7 @@ z
     </g>
    </g>
    <g id="text_11">
-    <!-- From 26 November, 2021 to 03 December, 2021: 22 mins -->
+    <!-- From 27 November, 2021 to 04 December, 2021: 22 mins -->
     <g style="fill:#586069;" transform="translate(170.743125 16.318125)scale(0.12 -0.12)">
      <defs>
       <path d="M 628 4666 
@@ -830,36 +830,16 @@ L 628 0
 L 628 4666 
 z
 " id="DejaVuSans-46" transform="scale(0.015625)"/>
-      <path d="M 2113 2584 
-Q 1688 2584 1439 2293 
-Q 1191 2003 1191 1497 
-Q 1191 994 1439 701 
-Q 1688 409 2113 409 
-Q 2538 409 2786 701 
-Q 3034 994 3034 1497 
-Q 3034 2003 2786 2293 
-Q 2538 2584 2113 2584 
+      <path d="M 525 4666 
+L 3525 4666 
+L 3525 4397 
+L 1831 0 
+L 1172 0 
+L 2766 4134 
+L 525 4134 
+L 525 4666 
 z
-M 3366 4563 
-L 3366 3988 
-Q 3128 4100 2886 4159 
-Q 2644 4219 2406 4219 
-Q 1781 4219 1451 3797 
-Q 1122 3375 1075 2522 
-Q 1259 2794 1537 2939 
-Q 1816 3084 2150 3084 
-Q 2853 3084 3261 2657 
-Q 3669 2231 3669 1497 
-Q 3669 778 3244 343 
-Q 2819 -91 2113 -91 
-Q 1303 -91 875 529 
-Q 447 1150 447 2328 
-Q 447 3434 972 4092 
-Q 1497 4750 2381 4750 
-Q 2619 4750 2861 4703 
-Q 3103 4656 3366 4563 
-z
-" id="DejaVuSans-36" transform="scale(0.015625)"/>
+" id="DejaVuSans-37" transform="scale(0.015625)"/>
       <path d="M 3116 1747 
 Q 3116 2381 2855 2742 
 Q 2594 3103 2138 3103 
@@ -909,38 +889,6 @@ L 794 0
 L 794 531 
 z
 " id="DejaVuSans-31" transform="scale(0.015625)"/>
-      <path d="M 2597 2516 
-Q 3050 2419 3304 2112 
-Q 3559 1806 3559 1356 
-Q 3559 666 3084 287 
-Q 2609 -91 1734 -91 
-Q 1441 -91 1130 -33 
-Q 819 25 488 141 
-L 488 750 
-Q 750 597 1062 519 
-Q 1375 441 1716 441 
-Q 2309 441 2620 675 
-Q 2931 909 2931 1356 
-Q 2931 1769 2642 2001 
-Q 2353 2234 1838 2234 
-L 1294 2234 
-L 1294 2753 
-L 1863 2753 
-Q 2328 2753 2575 2939 
-Q 2822 3125 2822 3475 
-Q 2822 3834 2567 4026 
-Q 2313 4219 1838 4219 
-Q 1578 4219 1281 4162 
-Q 984 4106 628 3988 
-L 628 4550 
-Q 988 4650 1302 4700 
-Q 1616 4750 1894 4750 
-Q 2613 4750 3031 4423 
-Q 3450 4097 3450 3541 
-Q 3450 3153 3228 2886 
-Q 3006 2619 2597 2516 
-z
-" id="DejaVuSans-33" transform="scale(0.015625)"/>
       <path d="M 1259 4147 
 L 1259 519 
 L 2022 519 
@@ -980,7 +928,7 @@ z
      <use x="150.314453" xlink:href="#DejaVuSans-6d"/>
      <use x="247.726562" xlink:href="#DejaVuSans-20"/>
      <use x="279.513672" xlink:href="#DejaVuSans-32"/>
-     <use x="343.136719" xlink:href="#DejaVuSans-36"/>
+     <use x="343.136719" xlink:href="#DejaVuSans-37"/>
      <use x="406.759766" xlink:href="#DejaVuSans-20"/>
      <use x="438.546875" xlink:href="#DejaVuSans-4e"/>
      <use x="513.351562" xlink:href="#DejaVuSans-6f"/>
@@ -1001,7 +949,7 @@ z
      <use x="1347.824219" xlink:href="#DejaVuSans-6f"/>
      <use x="1409.005859" xlink:href="#DejaVuSans-20"/>
      <use x="1440.792969" xlink:href="#DejaVuSans-30"/>
-     <use x="1504.416016" xlink:href="#DejaVuSans-33"/>
+     <use x="1504.416016" xlink:href="#DejaVuSans-34"/>
      <use x="1568.039062" xlink:href="#DejaVuSans-20"/>
      <use x="1599.826172" xlink:href="#DejaVuSans-44"/>
      <use x="1676.828125" xlink:href="#DejaVuSans-65"/>
@@ -1031,7 +979,7 @@ z
   </g>
  </g>
  <defs>
-  <clipPath id="p4a7cec2b1e">
+  <clipPath id="p0ece05bd3c">
    <rect height="110.88" width="558" x="65.840625" y="22.318125"/>
   </clipPath>
  </defs>