0 1 2 3 Wed 07 Sep 1977 Mon 12 Sep 1977 Sat 17 Sep 1977 Thu 22 Sep 1977 Tue 27 Sep 1977 Sun 02 Oct 1977 Fri 07 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