0 1 2 3 Sat 15 Feb 1975 Sat 22 Feb 1975 Sat 01 Mar 1975 Sat 08 Mar 1975 Sat 15 Mar 1975 Sat 22 Mar 1975 Sat 29 Mar 1975 Sat 05 Apr 1975 Sat 12 Apr 1975 Sat 19 Apr 1975 Sat 26 Apr 1975 Sat 03 May 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