0 1 2 3 Sat 28 Dec 1946 Tue 31 Dec 1946 Fri 03 Jan 1947 Mon 06 Jan 1947 Thu 09 Jan 1947 Sun 12 Jan 1947 Wed 15 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