0 1 2 3 Fri 27 Dec 1963 Tue 31 Dec 1963 Sat 04 Jan 1964 Wed 08 Jan 1964 Sun 12 Jan 1964 Thu 16 Jan 1964 Mon 20 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