0 1 2 3 Sun 03 Dec 1967 Thu 07 Dec 1967 Mon 11 Dec 1967 Fri 15 Dec 1967 Tue 19 Dec 1967 Sat 23 Dec 1967 Wed 27 Dec 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