0 1 2 3 Sat 18 Jan 1919 Thu 23 Jan 1919 Tue 28 Jan 1919 Sun 02 Feb 1919 Fri 07 Feb 1919 Wed 12 Feb 1919 Mon 17 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