0 1 2 3 Mon 11 Aug 1919 Sat 16 Aug 1919 Thu 21 Aug 1919 Tue 26 Aug 1919 Sun 31 Aug 1919 Fri 05 Sep 1919 Wed 10 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