December 9, 2025
O2 Ring
Nancy’s Account
-
Time Awake
-
59m
Increased by 3m
-
Time in REM
-
2h 8m
Increased by 38m
-
Time in Core
-
4h 18m
Decreased by 59m
-
Time in Deep Sleep
-
43m
Decreased by 3m
-
Average SpO2
-
94.0
-
O2 Score
-
77
Decreased by 7
-
Average HR
-
69
Increased by 1
-
HR Range
-
48 - 98
Statistics
Usage Statistics
| Duration | 8h 16m 30s |
| Time < 90% | 4m 44s |
| Drops >= 3% | 72 |
| Drops >= 4% | 42 |
| Drops/hour 3% | 8.7 |
| Drops/hour 4% | 5.08 |
| Lowest SpO2 | 86% |
SpO2 Ranges
Time in each range, as a share of the night's recorded readings
| Range | Time | % |
|---|---|---|
| 95% and above | 4h 52m 41s | 58.9% |
| 90–94% | 3h 19m 6s | 40.1% |
| 85–89% | 4m 44s | 1.0% |
| 80–84% | 0s | 0.0% |
| 75–79% | 0s | 0.0% |
| Below 75% | 0s | 0.0% |