0 1 2 3 Mon 12 Jan 2004 Tue 20 Jan 2004 Wed 28 Jan 2004 Thu 05 Feb 2004 Fri 13 Feb 2004 Sat 21 Feb 2004 Sun 29 Feb 2004 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