December 31, 2025
O2 Ring
Nancy’s Account
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Sleep Overview
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Time Asleep
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7h 46m
Increased by 26m
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Dec 31st 7h 46m
Dec 30th 7h 20m
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Awakenings
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18
Decreased by 4
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Dec 31st 18
Dec 30th 22
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Time to Fall Asleep
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2m
Increased by 2m
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Dec 31st 2m
Dec 30th 0m
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Bedtime
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8:59 pm
Decreased by 6m
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Dec 31st 8:59 pm
Dec 30th 9:05 pm
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Time Awake
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46m
Decreased by 8m
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Dec 31st 46m
Dec 30th 53m
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Time in REM
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1h 59m
Increased by 21m
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Dec 31st 1h 59m
Dec 30th 1h 39m
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Time in Core
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5h 11m
Increased by 25m
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Dec 31st 5h 11m
Dec 30th 4h 46m
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Time in Deep Sleep
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36m
Decreased by 20m
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Dec 31st 36m
Dec 30th 56m
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O2 Ring
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Average SpO2
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93.0
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Dec 31st 93.0
Dec 30th 93.0
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O2 Score
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97
Decreased by 1
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Dec 31st 97
Dec 30th 98
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Average HR
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66
Decreased by 2
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Dec 31st 66
Dec 30th 68
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HR Range
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49 - 100
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O2 statistics
O2 Ring
O2 statistics Duration 8h 39m 53s Time < 90% 4m 37s Drops >= 3% 14 Drops >= 4% 3 Drops/hour 3% 1.62 Drops/hour 4% 0.35 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 1h 33m 22s 18.0% 90–94% 7h 1m 55s 81.2% 85–89% 4m 37s 0.9% 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