0 1 2 3 Mon 21 Feb 2011 Fri 25 Feb 2011 Tue 01 Mar 2011 Sat 05 Mar 2011 Wed 09 Mar 2011 Sun 13 Mar 2011 Thu 17 Mar 2011 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