From Edward S. on 2015/12/23 14:27:17 +0000
I was reading this article: https://www.supermemo.com/articles/sleep.htm#Preference_for_night_sleep, and it seems like being able to have a plot of sleep initiation times as well as time between sleep initiations over time would be a very helpful metric to have in the charts.
Copied from original feature request: http://urbandroid.uservoice.com/forums/264867-sleep-as-android/suggestions/11185623-sleep-initiation-time-and-time-awake-plots