November 21, 2025
O2 Ring
Nancy’s Account
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Sleep Overview
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Time Asleep
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7h 26m
Increased by 11m
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Nov 21st 7h 26m
Nov 20th 7h 15m
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Awakenings
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17
Decreased by 5
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Nov 21st 17
Nov 20th 22
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Time to Fall Asleep
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0m
Decreased by 4m
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Nov 21st 0m
Nov 20th 4m
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Bedtime
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9:12 pm
Increased by 8m
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Nov 21st 9:12 pm
Nov 20th 9:05 pm
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Time Awake
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42m
Decreased by 18m
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Nov 21st 42m
Nov 20th 1h
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Time in REM
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1h 42m
Decreased by 12m
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Nov 21st 1h 42m
Nov 20th 1h 54m
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Time in Core
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4h 51m
Increased by 21m
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Nov 21st 4h 51m
Nov 20th 4h 30m
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Time in Deep Sleep
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54m
Increased by 2m
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Nov 21st 54m
Nov 20th 52m
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O2 Ring
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Average SpO2
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94.0
Increased by 1.0
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Nov 21st 94.0
Nov 18th 93.0
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O2 Score
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78
Decreased by 7
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Nov 21st 78
Nov 18th 85
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Average HR
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68
Decreased by 2
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Nov 21st 68
Nov 18th 70
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HR Range
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56 - 97
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O2 statistics
O2 Ring
O2 statistics Duration 8h 14m 14s Time < 90% 2m 51s Drops >= 3% 83 Drops >= 4% 43 Drops/hour 3% 10.08 Drops/hour 4% 5.22 Lowest SpO2 87% -
SpO2 Ranges
Time in each range, as a share of the night's recorded readings
SpO2 Ranges Range Time % 95% and above 3h 30m 44s 42.6% 90–94% 4h 40m 40s 56.8% 85–89% 2m 51s 0.6% 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