0 1 2 3 Sun 28 Nov 1937 Thu 02 Dec 1937 Mon 06 Dec 1937 Fri 10 Dec 1937 Tue 14 Dec 1937 Sat 18 Dec 1937 Wed 22 Dec 1937 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