0 1 2 3 Mon 30 Dec 1918 Sat 04 Jan 1919 Thu 09 Jan 1919 Tue 14 Jan 1919 Sun 19 Jan 1919 Fri 24 Jan 1919 Wed 29 Jan 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