0 1 2 3 Mon 22 Nov 1937 Tue 30 Nov 1937 Wed 08 Dec 1937 Thu 16 Dec 1937 Fri 24 Dec 1937 Sat 01 Jan 1938 Sun 09 Jan 1938 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