0 1 2 3 Thu 26 Jun 1952 Thu 03 Jul 1952 Thu 10 Jul 1952 Thu 17 Jul 1952 Thu 24 Jul 1952 Thu 31 Jul 1952 Thu 07 Aug 1952 Thu 14 Aug 1952 Thu 21 Aug 1952 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