September 25, 2025
O2 Ring
Nancy’s Account
-
Time Awake
-
25m
-
Time in REM
-
55m
-
Time in Core
-
3h 32m
-
Time in Deep Sleep
-
29m
-
Average SpO2
-
94.0
-
O2 Score
-
78
Decreased by 3
-
Average HR
-
73
Increased by 6
-
HR Range
-
58 - 100
Statistics
Usage Statistics
| Duration | 7h 49m 5s |
| Time < 90% | 1m 46s |
| Drops >= 3% | 81 |
| Drops >= 4% | 29 |
| Drops/hour 3% | 10.36 |
| Drops/hour 4% | 3.71 |
| Lowest SpO2 | 88% |
SpO2 Ranges
Time in each range, as a share of the night's recorded readings
| Range | Time | % |
|---|---|---|
| 95% and above | 2h 31m 51s | 32.4% |
| 90–94% | 5h 15m 29s | 67.3% |
| 85–89% | 1m 46s | 0.4% |
| 80–84% | 0s | 0.0% |
| 75–79% | 0s | 0.0% |
| Below 75% | 0s | 0.0% |