Devices · 2h ago
Apple Watch quietly tracks time in daylight for health insights
Apple Watch has a hidden feature that automatically logs time spent in daylight, a metric linked to better sleep and mood. The data appears in the Health app under 'Time in Daylight' without requiring user setup. It uses ambient light sensors to estimate outdoor exposure.
Meridian48 take
While a useful nudge for outdoor time, the feature's accuracy depends on sensor placement and may not replace dedicated UV trackers.
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Apple Watch has a useful hidden feature for tracking a great healthy habit →
9to5Mac
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