0 1 2 3 Sat 01 Dec 2007 Tue 01 Jan 2008 Fri 01 Feb 2008 Fri 29 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