0 1 2 3 Thu 28 Aug 1986 Mon 01 Sep 1986 Fri 05 Sep 1986 Tue 09 Sep 1986 Sat 13 Sep 1986 Wed 17 Sep 1986 Sun 21 Sep 1986 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