0 1 2 3 Tue 15 Dec 1964 Wed 23 Dec 1964 Thu 31 Dec 1964 Fri 08 Jan 1965 Sat 16 Jan 1965 Sun 24 Jan 1965 Mon 01 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