0 1 2 3 Wed 03 Sep 1975 Thu 11 Sep 1975 Fri 19 Sep 1975 Sat 27 Sep 1975 Sun 05 Oct 1975 Mon 13 Oct 1975 Tue 21 Oct 1975 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