0 1 2 3 Tue 13 Aug 1991 Sun 01 Sep 1991 Tue 01 Oct 1991 Fri 01 Nov 1991 Mon 11 Nov 1991 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