0 1 2 3 Tue 20 Nov 2007 Sat 01 Dec 2007 Tue 01 Jan 2008 Fri 01 Feb 2008 Mon 18 Feb 2008 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