Drying out

frontend/src/components/stats/WakeupPlot.tsx

@@ -1,6 +1,6 @@
 import { useEffect, useState } from 'react';
 import { useStats } from '../../hooks/useStats';
-import { formatMinutesAfter, getToday, getLocalOffsetFromReference, timeToMinutes } from '../../utils/time';
+import { formatMinutesAfter, getToday, getLocalOffsetFromReference } from '../../utils/time';
 import {
   LineChart,
   Line,
@@ -35,16 +35,7 @@ const WakeupPlot: React.FC<WakeupBedtimeProps> = ({ from_date, to_date, wakeup_r
 
       let offsetFromRef = 0;
       if (day.wakeup_minutes !== null) {
-        const refMins = timeToMinutes(wakeup_ref);
-        // If wakeup_minutes is significantly smaller than the reference, 
-        // it's likely already an offset (relative), not absolute minutes from midnight.
-        const isLikelyOffset = day.wakeup_minutes < refMins && day.wakeup_minutes < 120; 
-        
-        if (isLikelyOffset) {
-          offsetFromRef = day.wakeup_minutes;
-        } else {
-          offsetFromRef = day.wakeup_minutes - refMins;
-        }
+        offsetFromRef = getLocalOffsetFromReference(day.wakeup_minutes, wakeup_ref);
       }
 
       return {