December 15, 2025
O2 Ring
Nancy’s Account
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Sleep Overview
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Time Asleep
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7h 19m
Increased by 1h 20m
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Dec 15th 7h 19m
Dec 14th 5h 59m
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Awakenings
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21
Increased by 12
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Dec 15th 21
Dec 14th 9
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Time to Fall Asleep
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0m
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Dec 15th 0m
Dec 14th 0m
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Bedtime
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8:57 pm
Decreased by 22m
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Dec 15th 8:57 pm
Dec 14th 9:19 pm
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Time Awake
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1h 18m
Increased by 1h
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Dec 15th 1h 18m
Dec 14th 18m
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Time in REM
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1h 33m
Increased by 5m
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Dec 15th 1h 33m
Dec 14th 1h 28m
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Time in Core
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4h 59m
Increased by 1h 21m
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Dec 15th 4h 59m
Dec 14th 3h 38m
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Time in Deep Sleep
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47m
Decreased by 6m
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Dec 15th 47m
Dec 14th 53m
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O2 Ring
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Average SpO2
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94.0
Increased by 1.0
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Dec 15th 94.0
Dec 14th 93.0
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O2 Score
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95
Decreased by 4
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Dec 15th 95
Dec 14th 99
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Average HR
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67
Decreased by 3
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Dec 15th 67
Dec 14th 70
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HR Range
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49 - 97
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O2 statistics
O2 Ring
O2 statistics Duration 8h 39m 43s Time < 90% 1m 37s Drops >= 3% 14 Drops >= 4% 6 Drops/hour 3% 1.62 Drops/hour 4% 0.69 Lowest SpO2 89% -
SpO2 Ranges
Time in each range, as a share of the night's recorded readings
SpO2 Ranges Range Time % 95% and above 2h 5m 38s 24.2% 90–94% 6h 32m 29s 75.5% 85–89% 1m 37s 0.3% 80–84% 0s 0.0% 75–79% 0s 0.0% Below 75% 0s 0.0% -
SpO2Custom scale Data above scale Data below scale
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Pulse RateCustom scale Data above scale Data below scale
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MovementCustom scale Data above scale Data below scale
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Sleep Stage