0 1 2 3 Sat 28 Aug 1976 Thu 02 Sep 1976 Tue 07 Sep 1976 Sun 12 Sep 1976 Fri 17 Sep 1976 Wed 22 Sep 1976 Mon 27 Sep 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