0 1 2 3 Thu 07 May 1981 Thu 14 May 1981 Thu 21 May 1981 Thu 28 May 1981 Thu 04 Jun 1981 Thu 11 Jun 1981 Thu 18 Jun 1981 Thu 25 Jun 1981 Thu 02 Jul 1981 Sat 04 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