0 1 2 3 Sat 31 Dec 1966 Wed 04 Jan 1967 Sun 08 Jan 1967 Thu 12 Jan 1967 Mon 16 Jan 1967 Fri 20 Jan 1967 Tue 24 Jan 1967 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