December 9, 2025
O2 Ring
Nancy’s Account
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Sleep Overview
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Time Asleep
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7h 9m
Decreased by 24m
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Dec 9th 7h 9m
Dec 8th 7h 32m
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Awakenings
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22
Decreased by 2
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Dec 9th 22
Dec 8th 24
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Time to Fall Asleep
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8m
Increased by 8m
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Dec 9th 8m
Dec 8th 0m
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Bedtime
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9:03 pm
Increased by 5m
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Dec 9th 9:03 pm
Dec 8th 8:58 pm
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Time Awake
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59m
Increased by 3m
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Dec 9th 59m
Dec 8th 56m
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Time in REM
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2h 8m
Increased by 38m
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Dec 9th 2h 8m
Dec 8th 1h 30m
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Time in Core
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4h 18m
Decreased by 59m
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Dec 9th 4h 18m
Dec 8th 5h 17m
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Time in Deep Sleep
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43m
Decreased by 3m
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Dec 9th 43m
Dec 8th 46m
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O2 Ring
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Average SpO2
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94.0
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Dec 9th 94.0
Dec 8th 94.0
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O2 Score
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77
Decreased by 7
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Dec 9th 77
Dec 8th 84
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Average HR
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69
Increased by 1
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Dec 9th 69
Dec 8th 68
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HR Range
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48 - 98
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O2 statistics
O2 Ring
O2 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
SpO2 Ranges 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% -
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