0 1 2 3 Thu 05 Dec 1963 Tue 10 Dec 1963 Sun 15 Dec 1963 Fri 20 Dec 1963 Wed 25 Dec 1963 Mon 30 Dec 1963 Sat 04 Jan 1964 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