0 1 2 3 Sat 18 Apr 1981 Sat 25 Apr 1981 Sat 02 May 1981 Sat 09 May 1981 Sat 16 May 1981 Sat 23 May 1981 Sat 30 May 1981 Sat 06 Jun 1981 Sat 13 Jun 1981 Sat 20 Jun 1981 Sat 27 Jun 1981 Sat 04 Jul 1981 Sun 05 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