0 1 2 3 Sun 03 Mar 1940 Thu 07 Mar 1940 Mon 11 Mar 1940 Fri 15 Mar 1940 Tue 19 Mar 1940 Sat 23 Mar 1940 Wed 27 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