@0ecd8d1a @4183a04c @3a447f2a 

Thank you for this great information. 

I struggle to understand it though. My device show a very low "stress level" during my sleep, and high during the day (see picture)

Does it mean that the device and its program translates the low HRV in "high stress" and the high HRV in "low stress"?

https://assets.disabled.social/media_attachments/files/111/058/687/163/590/289/original/72da0aef8905d15b.png