Ask how you slept last night
The night lasted 6h 19m. The stage breakdown was ordinary; 21 short wake events were not.
Captured April 2026
The sleep record
Fitbit returns sleep stages and efficiency, not just a score. That is enough to compare the night’s deep, REM, light, and awake time and identify the part that was unusual.
The prompt
How did I sleep last night?
The response
How did I sleep last night?
my_fitbit_data.get_sleep_detail You got 6h 19m of sleep last night, with 89% efficiency — solid by most standards. Stage breakdown:
- Deep: 71 min (19%) — right in the healthy range
- REM: 52 min (14%) — a bit light, ideal is closer to 20–25%
- Light: 4h 15m (67%)
- Awake: 48 min (11%)
One thing to note: 21 short wake events totaling about 25 minutes. That’s on the higher side and suggests fragmented sleep — possibly noise, temperature, or stress. Otherwise a decent night.
The wake events
The stage times are compared with healthy ranges. Of those measurements, the 21 short wake events are the only unusual one. The response suggests several possible causes without pretending to know which applied.