0 1 2 3 Sat 20 Feb 2010 Mon 01 Mar 2010 Thu 01 Apr 2010 Sat 01 May 2010 Fri 21 May 2010 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