0 1 2 3 Thu 31 Aug 1922 Tue 05 Sep 1922 Sun 10 Sep 1922 Fri 15 Sep 1922 Wed 20 Sep 1922 Mon 25 Sep 1922 Sat 30 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