December 17, 2025
O2 Ring
Nancy’s Account
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Sleep Overview
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Time Asleep
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7h 40m
Increased by 32m
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Dec 17th 7h 40m
Dec 16th 7h 8m
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Awakenings
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17
Decreased by 3
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Dec 17th 17
Dec 16th 20
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Time to Fall Asleep
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0m
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Dec 17th 0m
Dec 16th 0m
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Bedtime
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8:55 pm
Decreased by 6m
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Dec 17th 8:55 pm
Dec 16th 9:01 pm
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Time Awake
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44m
Decreased by 38m
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Dec 17th 44m
Dec 16th 1h 22m
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Time in REM
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2h
Increased by 48m
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Dec 17th 2h
Dec 16th 1h 13m
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Time in Core
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4h 54m
Increased by 2m
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Dec 17th 4h 54m
Dec 16th 4h 52m
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Time in Deep Sleep
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46m
Decreased by 17m
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Dec 17th 46m
Dec 16th 1h 3m
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O2 Ring
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Average SpO2
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93.0
Decreased by 1.0
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Dec 17th 93.0
Dec 16th 94.0
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O2 Score
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99
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Dec 17th 99
Dec 16th 99
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Average HR
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67
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Dec 17th 67
Dec 16th 67
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HR Range
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49 - 106
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O2 statistics
O2 Ring
O2 statistics Duration 8h 32m 34s Time < 90% 7s Drops >= 3% 1 Drops >= 4% 0 Drops/hour 3% 0.12 Drops/hour 4% 0.0 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 1h 51m 23s 21.7% 90–94% 6h 41m 5s 78.2% 85–89% 7s <0.1% 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