0 1 2 3 Wed 31 Aug 1983 Fri 09 Sep 1983 Sun 18 Sep 1983 Tue 27 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