0 1 2 3 Sun 09 Feb 1936 Fri 14 Feb 1936 Wed 19 Feb 1936 Mon 24 Feb 1936 Sat 29 Feb 1936 Thu 05 Mar 1936 Tue 10 Mar 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