0 1 2 3 Sun 28 Jun 1981 Wed 01 Jul 1981 Sat 01 Aug 1981 Tue 01 Sep 1981 Sat 26 Sep 1981 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