0 1 2 3 Sun 09 Feb 1919 Wed 12 Feb 1919 Sat 15 Feb 1919 Tue 18 Feb 1919 Fri 21 Feb 1919 Mon 24 Feb 1919 Thu 27 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