December 16, 2025
O2 Ring
Nancy’s Account
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Sleep Overview
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Time Asleep
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7h 8m
Decreased by 11m
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Dec 16th 7h 8m
Dec 15th 7h 19m
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Awakenings
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20
Decreased by 1
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Dec 16th 20
Dec 15th 21
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Time to Fall Asleep
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0m
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Dec 16th 0m
Dec 15th 0m
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Bedtime
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9:01 pm
Increased by 5m
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Dec 16th 9:01 pm
Dec 15th 8:57 pm
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Time Awake
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1h 22m
Increased by 4m
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Dec 16th 1h 22m
Dec 15th 1h 18m
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Time in REM
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1h 13m
Decreased by 21m
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Dec 16th 1h 13m
Dec 15th 1h 33m
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Time in Core
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4h 52m
Decreased by 7m
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Dec 16th 4h 52m
Dec 15th 4h 59m
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Time in Deep Sleep
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1h 3m
Increased by 17m
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Dec 16th 1h 3m
Dec 15th 47m
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O2 Ring
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Average SpO2
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94.0
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Dec 16th 94.0
Dec 15th 94.0
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O2 Score
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99
Increased by 4
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Dec 16th 99
Dec 15th 95
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Average HR
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67
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Dec 16th 67
Dec 15th 67
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HR Range
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51 - 98
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O2 statistics
O2 Ring
O2 statistics Duration 8h 35m 55s Time < 90% 17s Drops >= 3% 10 Drops >= 4% 2 Drops/hour 3% 1.16 Drops/hour 4% 0.23 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 2h 35m 24s 30.1% 90–94% 6h 15s 69.8% 85–89% 17s 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