0 1 2 3 Sat 12 Apr 1975 Sat 19 Apr 1975 Sat 26 Apr 1975 Sat 03 May 1975 Sat 10 May 1975 Sat 17 May 1975 Sat 24 May 1975 Sat 31 May 1975 Wed 04 Jun 1975 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