0 1 2 3 Tue 16 Jul 1918 Sat 20 Jul 1918 Wed 24 Jul 1918 Sun 28 Jul 1918 Thu 01 Aug 1918 Mon 05 Aug 1918 Fri 09 Aug 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