0 1 2 3 Wed 11 Dec 1946 Sun 15 Dec 1946 Thu 19 Dec 1946 Mon 23 Dec 1946 Fri 27 Dec 1946 Tue 31 Dec 1946 Sat 04 Jan 1947 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