0 1 2 3 Wed 28 Feb 1968 Wed 06 Mar 1968 Wed 13 Mar 1968 Wed 20 Mar 1968 Wed 27 Mar 1968 Wed 03 Apr 1968 Wed 10 Apr 1968 Wed 17 Apr 1968 Wed 24 Apr 1968 Tue 30 Apr 1968 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