0 1 2 3 Fri 08 Dec 1916 Wed 13 Dec 1916 Mon 18 Dec 1916 Sat 23 Dec 1916 Thu 28 Dec 1916 Tue 02 Jan 1917 Sun 07 Jan 1917 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