0 1 2 3 Thu 31 Dec 1964 Fri 15 Jan 1965 Sat 30 Jan 1965 Sun 14 Feb 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