0 1 2 3 Mon 18 Jul 1921 Mon 25 Jul 1921 Mon 01 Aug 1921 Mon 08 Aug 1921 Mon 15 Aug 1921 Mon 22 Aug 1921 Mon 29 Aug 1921 Mon 05 Sep 1921 Mon 12 Sep 1921 Mon 19 Sep 1921 Mon 26 Sep 1921 Wed 28 Sep 1921 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