0 1 2 3 Fri 15 Mar 1940 Wed 20 Mar 1940 Mon 25 Mar 1940 Sat 30 Mar 1940 Thu 04 Apr 1940 Tue 09 Apr 1940 Sun 14 Apr 1940 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