0 1 2 3 Wed 23 Aug 1922 Mon 28 Aug 1922 Sat 02 Sep 1922 Thu 07 Sep 1922 Tue 12 Sep 1922 Sun 17 Sep 1922 Fri 22 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