Sleep module is not accurate at all.
i wake up almost whole day but my garmin said i slept 9 hours. wow big difference.
Sleep module is ridiculous
On my old apple watch there was an app that make this, but data was very good.
It measures each time you go to sleep (without needs to know an hour range) and monitor correctly…
It measures each time you go to sleep (without needs to know an hour range) and monitor correctly wakeup and sleep moments.