0 1 2 3 Thu 14 Sep 1978 Mon 18 Sep 1978 Fri 22 Sep 1978 Tue 26 Sep 1978 Sat 30 Sep 1978 Wed 04 Oct 1978 Sun 08 Oct 1978 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