0 1 2 3 Mon 23 Dec 1918 Tue 31 Dec 1918 Wed 08 Jan 1919 Thu 16 Jan 1919 Fri 24 Jan 1919 Sat 01 Feb 1919 Sun 09 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