0 1 2 3 Sun 29 Dec 1946 Fri 03 Jan 1947 Wed 08 Jan 1947 Mon 13 Jan 1947 Sat 18 Jan 1947 Thu 23 Jan 1947 Tue 28 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