0 1 2 3 Mon 31 Jan 1916 Sat 05 Feb 1916 Thu 10 Feb 1916 Tue 15 Feb 1916 Sun 20 Feb 1916 Fri 25 Feb 1916 Wed 01 Mar 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