December 28, 2025
O2 Ring
Nancy’s Account
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Sleep Overview
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Time Asleep
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7h 20m
Increased by 43m
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Dec 28th 7h 20m
Dec 27th 6h 37m
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Awakenings
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14
Decreased by 12
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Dec 28th 14
Dec 27th 26
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Time to Fall Asleep
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0m
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Dec 28th 0m
Dec 27th 0m
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Bedtime
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9:13 pm
Increased by 6m
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Dec 28th 9:13 pm
Dec 27th 9:08 pm
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Time Awake
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45m
Decreased by 39m
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Dec 28th 45m
Dec 27th 1h 24m
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Time in REM
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1h 56m
Increased by 51m
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Dec 28th 1h 56m
Dec 27th 1h 6m
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Time in Core
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4h 30m
Decreased by 25m
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Dec 28th 4h 30m
Dec 27th 4h 55m
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Time in Deep Sleep
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54m
Increased by 18m
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Dec 28th 54m
Dec 27th 37m
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O2 Ring
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Average SpO2
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93.0
Decreased by 1.0
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Dec 28th 93.0
Dec 27th 94.0
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O2 Score
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99
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Dec 28th 99
Dec 27th 99
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Average HR
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66
Decreased by 1
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Dec 28th 66
Dec 27th 67
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HR Range
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50 - 97
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O2 statistics
O2 Ring
O2 statistics Duration 8h 21m 5s Time < 90% 1m 22s Drops >= 3% 10 Drops >= 4% 1 Drops/hour 3% 1.2 Drops/hour 4% 0.12 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 1h 16m 51s 15.3% 90–94% 7h 2m 53s 84.4% 85–89% 1m 22s 0.3% 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