0 1 2 3 Thu 03 Aug 1922 Fri 11 Aug 1922 Sat 19 Aug 1922 Sun 27 Aug 1922 Mon 04 Sep 1922 Tue 12 Sep 1922 Wed 20 Sep 1922 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