0 1 2 3 Sun 03 Aug 1919 Mon 11 Aug 1919 Tue 19 Aug 1919 Wed 27 Aug 1919 Thu 04 Sep 1919 Fri 12 Sep 1919 Sat 20 Sep 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