0 1 2 3 Sat 07 May 1988 Wed 01 Jun 1988 Fri 01 Jul 1988 Mon 01 Aug 1988 Thu 04 Aug 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