0 1 2 3 Sun 17 Jul 1988 Fri 22 Jul 1988 Wed 27 Jul 1988 Mon 01 Aug 1988 Sat 06 Aug 1988 Thu 11 Aug 1988 Tue 16 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