0 1 2 3 Wed 14 Aug 1918 Sat 17 Aug 1918 Tue 20 Aug 1918 Fri 23 Aug 1918 Mon 26 Aug 1918 Thu 29 Aug 1918 Sun 01 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