0 1 2 3 Mon 10 Apr 1922 Sat 15 Apr 1922 Thu 20 Apr 1922 Tue 25 Apr 1922 Sun 30 Apr 1922 Fri 05 May 1922 Wed 10 May 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