0 1 2 3 Sun 01 Dec 1946 Wed 04 Dec 1946 Sat 07 Dec 1946 Tue 10 Dec 1946 Fri 13 Dec 1946 Mon 16 Dec 1946 Thu 19 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