0 1 2 3 Sun 31 Jul 1983 Mon 08 Aug 1983 Tue 16 Aug 1983 Wed 24 Aug 1983 Thu 01 Sep 1983 Fri 09 Sep 1983 Sat 17 Sep 1983 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