December 20, 2025
O2 Ring
Theresa’s Account
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Sleep Overview
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Time Asleep
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7h 58m
Increased by 3h 6m
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Dec 20th 7h 58m
Dec 19th 4h 52m
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Awakenings
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10
Increased by 3
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Dec 20th 10
Dec 19th 7
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Time to Fall Asleep
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0m
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Dec 20th 0m
Dec 19th 0m
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Bedtime
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12:28 am
Decreased by 1h 34m
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Dec 20th 12:28 am
Dec 19th 2:02 am
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Time Awake
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47m
Increased by 5m
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Dec 20th 47m
Dec 19th 42m
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Time in REM
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1h 29m
Increased by 44m
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Dec 20th 1h 29m
Dec 19th 45m
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Time in Core
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5h 13m
Increased by 2h 23m
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Dec 20th 5h 13m
Dec 19th 2h 49m
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Time in Deep Sleep
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1h 16m
Decreased by 2m
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Dec 20th 1h 16m
Dec 19th 1h 17m
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O2 Ring
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Average SpO2
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94.99
Decreased by 0.01
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Dec 20th 94.99
Dec 19th 95.0
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O2 Score
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98
Decreased by 1
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Dec 20th 98
Dec 19th 99
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Average HR
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63
Decreased by 1
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Dec 20th 63
Dec 19th 64
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HR Range
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56 - 142
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O2 statistics
O2 Ring
O2 statistics Duration 9h 29m 18s Time < 90% 12s Drops >= 3% 5 Drops >= 4% 4 Drops/hour 3% 0.53 Drops/hour 4% 0.42 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 5h 19m 31s 56.1% 90–94% 4h 9m 37s 43.8% 85–89% 12s <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