December 18, 2025
O2 Ring
Theresa’s Account
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Sleep Overview
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Time Asleep
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6h 17m
Decreased by 1m
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Dec 18th 6h 17m
Dec 17th 6h 19m
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Awakenings
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8
Decreased by 9
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Dec 18th 8
Dec 17th 17
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Time to Fall Asleep
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0m
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Dec 18th 0m
Dec 17th 0m
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Bedtime
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12:47 am
Increased by 27m
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Dec 18th 12:47 am
Dec 17th 12:19 am
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Time Awake
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1h
Decreased by 59m
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Dec 18th 1h
Dec 17th 1h 58m
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Time in REM
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1h 11m
Increased by 47m
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Dec 18th 1h 11m
Dec 17th 24m
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Time in Core
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4h 12m
Decreased by 34m
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Dec 18th 4h 12m
Dec 17th 4h 46m
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Time in Deep Sleep
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54m
Decreased by 15m
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Dec 18th 54m
Dec 17th 1h 9m
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O2 Ring
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Average SpO2
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95.0
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Dec 18th 95.0
Dec 17th 95.0
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O2 Score
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97
Decreased by 3
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Dec 18th 97
Dec 17th 100
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Average HR
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64
Decreased by 1
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Dec 18th 64
Dec 17th 65
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HR Range
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54 - 80
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O2 statistics
O2 Ring
O2 statistics Duration 8h 26m 12s Time < 90% 0s Drops >= 3% 11 Drops >= 4% 3 Drops/hour 3% 1.3 Drops/hour 4% 0.36 Lowest SpO2 90% -
SpO2 Ranges
Time in each range, as a share of the night's recorded readings
SpO2 Ranges Range Time % 95% and above 6h 6m 23s 72.4% 90–94% 2h 19m 51s 27.6% 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