0 1 2 3 Sat 15 Jun 1991 Mon 01 Jul 1991 Thu 01 Aug 1991 Sun 01 Sep 1991 Mon 09 Sep 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