December 21, 2025
O2 Ring
James’ Account
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Sleep Overview
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Time Asleep
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5h 25m
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Awakenings
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5
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Time to Fall Asleep
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5m
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Bedtime
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12:47 am
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Time Awake
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2h 10m
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Time in REM
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1h
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Time in Core
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3h 40m
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Time in Deep Sleep
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45m
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O2 Ring
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Average SpO2
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97.0
Increased by 0.01
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Dec 21st 97.0
Dec 17th 96.99
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O2 Score
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91
Decreased by 9
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Dec 21st 91
Dec 17th 100
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Average HR
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89
Increased by 16
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Dec 21st 89
Dec 17th 73
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HR Range
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73 - 148
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O2 statistics
O2 Ring
O2 statistics Duration 2h 33m 57s Time < 90% 47s Drops >= 3% 4 Drops >= 4% 1 Drops/hour 3% 1.56 Drops/hour 4% 0.39 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 32m 33s 99.1% 90–94% 38s 0.4% 85–89% 47s 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