0 1 2 3 Sat 05 Dec 1936 Tue 08 Dec 1936 Fri 11 Dec 1936 Mon 14 Dec 1936 Thu 17 Dec 1936 Sun 20 Dec 1936 Wed 23 Dec 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