0 1 2 3 Mon 23 Dec 1946 Sat 28 Dec 1946 Thu 02 Jan 1947 Tue 07 Jan 1947 Sun 12 Jan 1947 Fri 17 Jan 1947 Wed 22 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