0 1 2 3 Fri 12 Apr 1940 Mon 15 Apr 1940 Thu 18 Apr 1940 Sun 21 Apr 1940 Wed 24 Apr 1940 Sat 27 Apr 1940 Tue 30 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