From Yasha on 2014/12/23 22:34:47 +0000
This option automatically sets your alarm to whatever time gives you the remainder of your daily sleep time. This makes it easier to continue sleeping after waking abruptly to do something. With no math needed, the person can just dive back into the pillows
Copied from original feature request: http://urbandroid.uservoice.com/forums/264867-sleep-as-android/suggestions/6879235-a-sleep-remaining-time-option