0 1 2 3 Tue 30 Nov 1965 Wed 15 Dec 1965 Thu 30 Dec 1965 Fri 14 Jan 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