0 1 2 3 Tue 01 Mar 1988 Fri 01 Apr 1988 Sun 01 May 1988 Wed 01 Jun 1988 Fri 01 Jul 1988 Fri 22 Jul 1988 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