0 1 2 3 Wed 15 Dec 1954 Sun 19 Dec 1954 Thu 23 Dec 1954 Mon 27 Dec 1954 Fri 31 Dec 1954 Tue 04 Jan 1955 Sat 08 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