0 1 2 3 Fri 17 Apr 1981 Fri 24 Apr 1981 Fri 01 May 1981 Fri 08 May 1981 Fri 15 May 1981 Fri 22 May 1981 Fri 29 May 1981 Fri 05 Jun 1981 Fri 12 Jun 1981 Fri 19 Jun 1981 Fri 26 Jun 1981 Fri 03 Jul 1981 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