December 17, 2025
O2 Ring
Nancy’s Account
-
Time Awake
-
44m
Decreased by 38m
-
Time in REM
-
2h
Increased by 48m
-
Time in Core
-
4h 54m
Increased by 2m
-
Time in Deep Sleep
-
46m
Decreased by 17m
-
Average SpO2
-
93.0
Decreased by 1.0
-
O2 Score
-
99
-
Average HR
-
67
-
HR Range
-
49 - 106
Statistics
Usage Statistics
| Duration | 8h 32m 34s |
| Time < 90% | 7s |
| Drops >= 3% | 1 |
| Drops >= 4% | 0 |
| Drops/hour 3% | 0.12 |
| Drops/hour 4% | 0.0 |
| Lowest SpO2 | 89% |
SpO2 Ranges
Time in each range, as a share of the night's recorded readings
| Range | Time | % |
|---|---|---|
| 95% and above | 1h 51m 23s | 21.7% |
| 90–94% | 6h 41m 5s | 78.2% |
| 85–89% | 7s | <0.1% |
| 80–84% | 0s | 0.0% |
| 75–79% | 0s | 0.0% |
| Below 75% | 0s | 0.0% |