0 1 2 3 Sun 22 Mar 1936 Mon 30 Mar 1936 Tue 07 Apr 1936 Wed 15 Apr 1936 Thu 23 Apr 1936 Fri 01 May 1936 Sat 09 May 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