0 1 2 3 Sun 09 Mar 1919 Mon 17 Mar 1919 Tue 25 Mar 1919 Wed 02 Apr 1919 Thu 10 Apr 1919 Fri 18 Apr 1919 Sat 26 Apr 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