0 1 2 3 Fri 17 Mar 1989 Sat 01 Apr 1989 Mon 01 May 1989 Thu 01 Jun 1989 Thu 15 Jun 1989 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