0 1 2 3 Thu 17 Aug 1961 Fri 25 Aug 1961 Sat 02 Sep 1961 Sun 10 Sep 1961 Mon 18 Sep 1961 Tue 26 Sep 1961 Wed 04 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