0 1 2 3 Sun 31 Aug 1975 Mon 08 Sep 1975 Tue 16 Sep 1975 Wed 24 Sep 1975 Thu 02 Oct 1975 Fri 10 Oct 1975 Sat 18 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