0 1 2 3 Sat 04 Dec 1965 Sat 01 Jan 1966 Tue 01 Feb 1966 Tue 01 Mar 1966 Thu 03 Mar 1966 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