0 1 2 3 Wed 09 Dec 1964 Thu 17 Dec 1964 Fri 25 Dec 1964 Sat 02 Jan 1965 Sun 10 Jan 1965 Mon 18 Jan 1965 Tue 26 Jan 1965 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