December 10, 2025
O2 Ring
Nancy’s Account
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Sleep Overview
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Time Asleep
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7h 16m
Increased by 8m
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Dec 10th 7h 16m
Dec 9th 7h 9m
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Awakenings
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19
Decreased by 3
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Dec 10th 19
Dec 9th 22
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Time to Fall Asleep
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0m
Decreased by 8m
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Dec 10th 0m
Dec 9th 8m
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Bedtime
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9:15 pm
Increased by 12m
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Dec 10th 9:15 pm
Dec 9th 9:03 pm
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Time Awake
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49m
Decreased by 10m
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Dec 10th 49m
Dec 9th 59m
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Time in REM
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1h 38m
Decreased by 30m
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Dec 10th 1h 38m
Dec 9th 2h 8m
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Time in Core
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4h 36m
Increased by 19m
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Dec 10th 4h 36m
Dec 9th 4h 18m
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Time in Deep Sleep
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1h 2m
Increased by 19m
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Dec 10th 1h 2m
Dec 9th 43m
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O2 Ring
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Average SpO2
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94.0
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Dec 10th 94.0
Dec 9th 94.0
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O2 Score
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98
Increased by 21
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Dec 10th 98
Dec 9th 77
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Average HR
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70
Increased by 1
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Dec 10th 70
Dec 9th 69
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HR Range
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47 - 100
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O2 statistics
O2 Ring
O2 statistics Duration 8h 19m 22s Time < 90% 24s Drops >= 3% 13 Drops >= 4% 4 Drops/hour 3% 1.56 Drops/hour 4% 0.48 Lowest SpO2 89% -
SpO2 Ranges
Time in each range, as a share of the night's recorded readings
SpO2 Ranges Range Time % 95% and above 2h 34m 54s 31.0% 90–94% 5h 44m 5s 68.9% 85–89% 24s 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