I have several nights, where 1 hour "can not be measured" in my sleep tracking. The sleep chart just have et black beam where nothing is measured (look at the picture). Garmin has no explanation for this, they just say (can not be measured). My Fenix 3 hr have not this issue!
Annybody with same error? ciq.forums.garmin.com/.../1436764.jpg ciq.forums.garmin.com/.../1436765.jpg