0 1 2 3 Tue 18 Sep 1979 Sun 23 Sep 1979 Fri 28 Sep 1979 Wed 03 Oct 1979 Mon 08 Oct 1979 Sat 13 Oct 1979 Thu 18 Oct 1979 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