0 1 2 3 Mon 18 May 1981 Mon 25 May 1981 Mon 01 Jun 1981 Mon 08 Jun 1981 Mon 15 Jun 1981 Mon 22 Jun 1981 Mon 29 Jun 1981 Mon 06 Jul 1981 Mon 13 Jul 1981 Mon 20 Jul 1981 Tue 21 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