📅 Weekly Activity Rhythm (Day of Week vs. Hour of Day)
Hover over any time slot to see entry counts and the top topics written during that block.
🌙 24-Hour Circadian Profile
Hourly distribution of journal reflections. Amber bars highlight the late-night window (10 PM to 4 AM).
⏳ Longitudinal Circadian Shift (Month vs. Hour of Day)
Normalized percentage share of each month's reflections across hours, revealing long-term shifts in sleep and reflection habits.