0 1 2 3 Sat 21 Apr 1973 Sat 28 Apr 1973 Sat 05 May 1973 Sat 12 May 1973 Sat 19 May 1973 Sat 26 May 1973 Sat 02 Jun 1973 Sat 09 Jun 1973 Sat 16 Jun 1973 Tue 19 Jun 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