0 1 2 3 Thu 19 Dec 1918 Fri 27 Dec 1918 Sat 04 Jan 1919 Sun 12 Jan 1919 Mon 20 Jan 1919 Tue 28 Jan 1919 Wed 05 Feb 1919 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