Added Statistics calculation

Statistics now show calculated values

node_modules/@mui/x-date-pickers/esm/internals/hooks/useClockReferenceDate.js

@@ -0,0 +1,25 @@
+import * as React from 'react';
+import { singleItemValueManager } from "../utils/valueManagers.js";
+import { getTodayDate } from "../utils/date-utils.js";
+import { SECTION_TYPE_GRANULARITY } from "../utils/getDefaultReferenceDate.js";
+export const useClockReferenceDate = ({
+  value,
+  referenceDate: referenceDateProp,
+  adapter,
+  props,
+  timezone
+}) => {
+  const referenceDate = React.useMemo(() => singleItemValueManager.getInitialReferenceValue({
+    value,
+    adapter,
+    props,
+    referenceDate: referenceDateProp,
+    granularity: SECTION_TYPE_GRANULARITY.day,
+    timezone,
+    getTodayDate: () => getTodayDate(adapter, timezone, 'date')
+  }),
+  // We want the `referenceDate` to update on prop and `timezone` change (https://github.com/mui/mui-x/issues/10804)
+  [referenceDateProp, timezone] // eslint-disable-line react-hooks/exhaustive-deps
+  );
+  return value ?? referenceDate;
+};