0 1 2 3 Sun 04 Jul 1976 Sun 01 Aug 1976 Wed 01 Sep 1976 Fri 01 Oct 1976 Sat 02 Oct 1976 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