0 1 2 3 Wed 20 Jul 1988 Thu 28 Jul 1988 Fri 05 Aug 1988 Sat 13 Aug 1988 Sun 21 Aug 1988 Mon 29 Aug 1988 Tue 06 Sep 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