December 3, 2025
O2 Ring
Nancy’s Account
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Sleep Overview
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Time Asleep
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7h 20m
Decreased by 16m
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Dec 3rd 7h 20m
Dec 2nd 7h 36m
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Awakenings
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21
Increased by 4
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Dec 3rd 21
Dec 2nd 17
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Time to Fall Asleep
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0m
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Dec 3rd 0m
Dec 2nd 0m
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Bedtime
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9:01 pm
Decreased by 5m
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Dec 3rd 9:01 pm
Dec 2nd 9:06 pm
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Time Awake
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1h 3m
Increased by 11m
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Dec 3rd 1h 3m
Dec 2nd 52m
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Time in REM
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1h 32m
Decreased by 23m
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Dec 3rd 1h 32m
Dec 2nd 1h 55m
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Time in Core
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5h 19m
Increased by 8m
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Dec 3rd 5h 19m
Dec 2nd 5h 11m
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Time in Deep Sleep
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29m
Decreased by 1m
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Dec 3rd 29m
Dec 2nd 30m
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O2 Ring
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Average SpO2
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94.0
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Dec 3rd 94.0
Dec 2nd 94.0
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O2 Score
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94
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Dec 3rd 94
Dec 2nd 94
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Average HR
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68
Increased by 4
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Dec 3rd 68
Dec 2nd 64
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HR Range
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49 - 103
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O2 statistics
O2 Ring
O2 statistics Duration 8h 24m 43s Time < 90% 2m 17s Drops >= 3% 26 Drops >= 4% 10 Drops/hour 3% 3.09 Drops/hour 4% 1.19 Lowest SpO2 88% -
SpO2 Ranges
Time in each range, as a share of the night's recorded readings
SpO2 Ranges Range Time % 95% and above 3h 22m 28s 40.1% 90–94% 4h 59m 59s 59.4% 85–89% 2m 17s 0.5% 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