0 1 2 3 Fri 26 Jul 1929 Fri 02 Aug 1929 Fri 09 Aug 1929 Fri 16 Aug 1929 Fri 23 Aug 1929 Fri 30 Aug 1929 Fri 06 Sep 1929 Fri 13 Sep 1929 Fri 20 Sep 1929 Mon 23 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