0 1 2 3 Mon 15 May 1972 Mon 22 May 1972 Mon 29 May 1972 Mon 05 Jun 1972 Mon 12 Jun 1972 Mon 19 Jun 1972 Mon 26 Jun 1972 Mon 03 Jul 1972 Mon 10 Jul 1972 Mon 17 Jul 1972 Mon 24 Jul 1972 Thu 27 Jul 1972 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