0 1 2 3 Sun 01 Apr 1973 Sun 08 Apr 1973 Sun 15 Apr 1973 Sun 22 Apr 1973 Sun 29 Apr 1973 Sun 06 May 1973 Sun 13 May 1973 Sun 20 May 1973 Sun 27 May 1973 Thu 31 May 1973 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