0 1 2 3 Sun 03 Dec 1967 Wed 06 Dec 1967 Sat 09 Dec 1967 Tue 12 Dec 1967 Fri 15 Dec 1967 Mon 18 Dec 1967 Thu 21 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