0 1 2 3 Thu 26 Nov 1964 Tue 01 Dec 1964 Fri 01 Jan 1965 Mon 01 Feb 1965 Mon 01 Mar 1965 Thu 01 Apr 1965 Sun 18 Apr 1965 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