0 1 2 3 Tue 26 Sep 1961 Sun 01 Oct 1961 Wed 01 Nov 1961 Fri 01 Dec 1961 Sun 24 Dec 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