0 1 2 3 Sun 22 Mar 1936 Fri 27 Mar 1936 Wed 01 Apr 1936 Mon 06 Apr 1936 Sat 11 Apr 1936 Thu 16 Apr 1936 Tue 21 Apr 1936 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