December 21, 2025
O2 Ring
Chris’ Account
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Sleep Overview
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Time Asleep
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6h 59m
Decreased by 44m
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Dec 21st 6h 59m
Dec 20th 7h 42m
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Awakenings
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11
Increased by 3
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Dec 21st 11
Dec 20th 8
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Time to Fall Asleep
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0m
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Dec 21st 0m
Dec 20th 0m
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Bedtime
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11:34 pm
Decreased by 24m
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Dec 21st 11:34 pm
Dec 20th 11:58 pm
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Time Awake
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52m
Increased by 25m
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Dec 21st 52m
Dec 20th 27m
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Time in REM
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1h 23m
Decreased by 33m
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Dec 21st 1h 23m
Dec 20th 1h 57m
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Time in Core
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5h 14m
Decreased by 2m
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Dec 21st 5h 14m
Dec 20th 5h 16m
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Time in Deep Sleep
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21m
Decreased by 8m
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Dec 21st 21m
Dec 20th 30m
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Average SpO2
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97.0
Increased by 0.15
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Dec 21st 97.0
Dec 20th 96.85
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O2 Score
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99
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Dec 21st 99
Dec 20th 99
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Average HR
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63
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Dec 21st 63
Dec 20th 63
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HR Range
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46 - 107
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O2 statistics
O2 Ring
O2 statistics Duration 8h 20m 37s Time < 90% 0s Drops >= 3% 10 Drops >= 4% 2 Drops/hour 3% 1.2 Drops/hour 4% 0.24 Lowest SpO2 92% -
SpO2 Ranges
Time in each range, as a share of the night's recorded readings
SpO2 Ranges Range Time % 95% and above 8h 17m 10s 99.3% 90–94% 3m 28s 0.7% 85–89% 0s 0.0% 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