0 1 2 3 Tue 20 May 1986 Sun 01 Jun 1986 Tue 01 Jul 1986 Fri 01 Aug 1986 Mon 18 Aug 1986 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