0 1 2 3 Mon 17 Feb 1936 Fri 21 Feb 1936 Tue 25 Feb 1936 Sat 29 Feb 1936 Wed 04 Mar 1936 Sun 08 Mar 1936 Thu 12 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