0 1 2 3 Sun 27 Nov 1938 Mon 05 Dec 1938 Tue 13 Dec 1938 Wed 21 Dec 1938 Thu 29 Dec 1938 Fri 06 Jan 1939 Sat 14 Jan 1939 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