0 1 2 3 Tue 04 Sep 1973 Wed 12 Sep 1973 Thu 20 Sep 1973 Fri 28 Sep 1973 Sat 06 Oct 1973 Sun 14 Oct 1973 Mon 22 Oct 1973 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