0 1 2 3 Wed 20 Nov 1946 Mon 25 Nov 1946 Sat 30 Nov 1946 Thu 05 Dec 1946 Tue 10 Dec 1946 Sun 15 Dec 1946 Fri 20 Dec 1946 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