0 1 2 3 Sun 19 Feb 1961 Sun 26 Feb 1961 Sun 05 Mar 1961 Sun 12 Mar 1961 Sun 19 Mar 1961 Sun 26 Mar 1961 Sun 02 Apr 1961 Sun 09 Apr 1961 Sun 16 Apr 1961 Sat 22 Apr 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