Samsung Health export
Hours asleep on the main night. The line marks 7 hours. Source: Samsung Health sleep.
Mean of worn days (at least 100 steps), Monday to Sunday.
Mean steps in each hour of the day, Europe/Bucharest time, from the 10-minute step files that match the daily total.
Average minutes per night: awake, light, deep, and REM. Weeks without stage data are omitted.
Weekly median. Bedtime after midnight is shown on the same scale as the evening before.
Weekly means. Both scores are Samsung's, on a 0–100 scale. Efficiency near 85% or higher usually means the time in bed was mostly sleep.
Weekly mean of each day's median. Sleep uses samples inside the main sleep episode, on nights with at least 4 samples. Daytime medians use days with at least 10 samples.
Weekly mean of the night's average and of its minimum. Wrist estimates, not a medical oximeter. Percent.
Millimetres of mercury. Watch readings need a calibrated cuff comparison.
The letter follows the time range selected above. The standalone page is always the full record, which is the version to send.