0 1 2 3 Thu 25 Jul 1929 Thu 01 Aug 1929 Thu 08 Aug 1929 Thu 15 Aug 1929 Thu 22 Aug 1929 Thu 29 Aug 1929 Thu 05 Sep 1929 Thu 12 Sep 1929 Mon 16 Sep 1929 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