0 1 2 3 Sat 21 Dec 2002 Mon 30 Dec 2002 Wed 08 Jan 2003 Fri 17 Jan 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