0 1 2 3 Tue 19 May 1987 Mon 01 Jun 1987 Wed 01 Jul 1987 Sat 01 Aug 1987 Mon 17 Aug 1987 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