0 1 2 3 Thu 25 Jul 1918 Fri 02 Aug 1918 Sat 10 Aug 1918 Sun 18 Aug 1918 Mon 26 Aug 1918 Tue 03 Sep 1918 Wed 11 Sep 1918 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