October 21, 2025
O2 Ring
Nancy’s Account
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Sleep Overview
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Time Asleep
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7h 17m
Increased by 27m
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Oct 21st 7h 17m
Oct 20th 6h 50m
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Awakenings
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23
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Oct 21st 23
Oct 20th 23
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Time to Fall Asleep
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2m
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Oct 21st 2m
Oct 20th 2m
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Bedtime
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9:15 pm
Decreased by 1m
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Oct 21st 9:15 pm
Oct 20th 9:16 pm
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Time Awake
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58m
Decreased by 21m
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Oct 21st 58m
Oct 20th 1h 18m
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Time in REM
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1h 37m
Increased by 2m
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Oct 21st 1h 37m
Oct 20th 1h 35m
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Time in Core
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4h 51m
Increased by 33m
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Oct 21st 4h 51m
Oct 20th 4h 18m
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Time in Deep Sleep
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50m
Decreased by 8m
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Oct 21st 50m
Oct 20th 58m
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O2 Ring
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Average SpO2
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94.0
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Oct 21st 94.0
Oct 20th 94.0
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O2 Score
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70
Decreased by 4
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Oct 21st 70
Oct 20th 74
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Average HR
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65
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Oct 21st 65
Oct 20th 65
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HR Range
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46 - 96
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O2 statistics
O2 Ring
O2 statistics Duration 8h 22m 38s Time < 90% 17m 45s Drops >= 3% 35 Drops >= 4% 27 Drops/hour 3% 4.18 Drops/hour 4% 3.22 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 4h 3m 36s 48.5% 90–94% 4h 1m 18s 48.0% 85–89% 17m 45s 3.5% 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