December 21, 2025
O2 Ring
Theresa’s Account
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Sleep Overview
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Time Asleep
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6h 25m
Decreased by 1h 33m
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Dec 21st 6h 25m
Dec 20th 7h 58m
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Awakenings
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14
Increased by 4
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Dec 21st 14
Dec 20th 10
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Time to Fall Asleep
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0m
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Dec 21st 0m
Dec 20th 0m
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Bedtime
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12:50 am
Increased by 22m
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Dec 21st 12:50 am
Dec 20th 12:28 am
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Time Awake
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27m
Decreased by 20m
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Dec 21st 27m
Dec 20th 47m
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Time in REM
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1h 16m
Decreased by 13m
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Dec 21st 1h 16m
Dec 20th 1h 29m
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Time in Core
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4h 13m
Decreased by 59m
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Dec 21st 4h 13m
Dec 20th 5h 13m
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Time in Deep Sleep
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55m
Decreased by 21m
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Dec 21st 55m
Dec 20th 1h 16m
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O2 Ring
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Average SpO2
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96.0
Increased by 1.01
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Dec 21st 96.0
Dec 20th 94.99
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O2 Score
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98
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Dec 21st 98
Dec 20th 98
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Average HR
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63
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Dec 21st 63
Dec 20th 63
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HR Range
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53 - 81
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O2 statistics
O2 Ring
O2 statistics Duration 7h 41m 40s Time < 90% 0s Drops >= 3% 5 Drops >= 4% 3 Drops/hour 3% 0.65 Drops/hour 4% 0.39 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 46m 25s 88.0% 90–94% 55m 16s 12.0% 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