0 1 2 3 Sat 16 Dec 1967 Tue 19 Dec 1967 Fri 22 Dec 1967 Mon 25 Dec 1967 Thu 28 Dec 1967 Sun 31 Dec 1967 Wed 03 Jan 1968 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