0 1 2 3 Sat 07 Feb 2004 Wed 18 Feb 2004 Sun 29 Feb 2004 Thu 11 Mar 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