0 1 2 3 Thu 09 Dec 2004 Mon 20 Dec 2004 Fri 31 Dec 2004 Tue 11 Jan 2005 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