0 1 2 3 Sat 04 Dec 1965 Tue 07 Dec 1965 Fri 10 Dec 1965 Mon 13 Dec 1965 Thu 16 Dec 1965 Sun 19 Dec 1965 Wed 22 Dec 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