0 1 2 3 Thu 02 Dec 1954 Fri 10 Dec 1954 Sat 18 Dec 1954 Sun 26 Dec 1954 Mon 03 Jan 1955 Tue 11 Jan 1955 Wed 19 Jan 1955 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