0 1 2 3 Sat 24 Sep 1977 Wed 28 Sep 1977 Sun 02 Oct 1977 Thu 06 Oct 1977 Mon 10 Oct 1977 Fri 14 Oct 1977 Tue 18 Oct 1977 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