0 1 2 3 Thu 09 Apr 1981 Thu 16 Apr 1981 Thu 23 Apr 1981 Thu 30 Apr 1981 Thu 07 May 1981 Thu 14 May 1981 Thu 21 May 1981 Thu 28 May 1981 Thu 04 Jun 1981 Sat 06 Jun 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