0 1 2 3 Mon 13 Mar 1922 Tue 21 Mar 1922 Wed 29 Mar 1922 Thu 06 Apr 1922 Fri 14 Apr 1922 Sat 22 Apr 1922 Sun 30 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