0 1 2 3 Fri 16 Jan 1998 Sun 01 Feb 1998 Sun 01 Mar 1998 Wed 01 Apr 1998 Thu 16 Apr 1998 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