0 1 2 3 Tue 17 Dec 1946 Sun 22 Dec 1946 Fri 27 Dec 1946 Wed 01 Jan 1947 Mon 06 Jan 1947 Sat 11 Jan 1947 Thu 16 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