0 1 2 3 Tue 21 Feb 2012 Thu 01 Mar 2012 Sun 01 Apr 2012 Tue 01 May 2012 Mon 21 May 2012 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All