0 1 2 3 Mon 09 Jul 1956 Mon 16 Jul 1956 Mon 23 Jul 1956 Mon 30 Jul 1956 Mon 06 Aug 1956 Mon 13 Aug 1956 Mon 20 Aug 1956 Mon 27 Aug 1956 Sun 02 Sep 1956 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