Sleep Diary Pro v3.33

Get a better start to the day using your Android device to wake up feeling
refreshed and relaxed.
Sleep Diary is an all-in-one sleep cycle alarm clock that analyzes your sleep
patterns to help you get a better rhythm improving your wellness and fitness.

In conjunction with the Smart Alarm, that wakes you in the light sleep [...]

More: http://mobilehere.net/2012/11/sleep-diary-pro-v3-33.html