0 1 2 3 Fri 19 May 1916 Thu 01 Jun 1916 Sat 01 Jul 1916 Tue 01 Aug 1916 Thu 17 Aug 1916 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