0 1 2 3 Mon 05 Feb 1940 Sat 10 Feb 1940 Thu 15 Feb 1940 Tue 20 Feb 1940 Sun 25 Feb 1940 Fri 01 Mar 1940 Wed 06 Mar 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