October 19, 2025
O2 Ring
Nancy’s Account
-
Time Awake
-
40m
Decreased by 20m
-
Time in REM
-
1h 31m
-
Time in Core
-
4h 5m
Decreased by 24m
-
Time in Deep Sleep
-
54m
Decreased by 6m
-
Average SpO2
-
94.0
-
O2 Score
-
81
Increased by 4
-
Average HR
-
64
Decreased by 1
-
HR Range
-
46 - 99
Statistics
Usage Statistics
| Duration | 8h 20m 37s |
| Time < 90% | 1m 3s |
| Drops >= 3% | 69 |
| Drops >= 4% | 23 |
| Drops/hour 3% | 8.27 |
| Drops/hour 4% | 2.76 |
| Lowest SpO2 | 88% |
SpO2 Ranges
Time in each range, as a share of the night's recorded readings
| Range | Time | % |
|---|---|---|
| 95% and above | 4h 25m | 52.9% |
| 90–94% | 3h 54m 35s | 46.9% |
| 85–89% | 1m 3s | 0.2% |
| 80–84% | 0s | 0.0% |
| 75–79% | 0s | 0.0% |
| Below 75% | 0s | 0.0% |