0 1 2 3 Sun 25 Jul 1915 Mon 02 Aug 1915 Tue 10 Aug 1915 Wed 18 Aug 1915 Thu 26 Aug 1915 Fri 03 Sep 1915 Sat 11 Sep 1915 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