0 1 2 3 Mon 18 Sep 1961 Thu 21 Sep 1961 Sun 24 Sep 1961 Wed 27 Sep 1961 Sat 30 Sep 1961 Tue 03 Oct 1961 Fri 06 Oct 1961 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