0 1 2 3 Tue 11 Feb 2003 Sat 01 Mar 2003 Tue 01 Apr 2003 Thu 01 May 2003 Mon 12 May 2003 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