0 1 2 3 Wed 05 Apr 1922 Sat 08 Apr 1922 Tue 11 Apr 1922 Fri 14 Apr 1922 Mon 17 Apr 1922 Thu 20 Apr 1922 Sun 23 Apr 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