0 1 2 3 Sat 16 Nov 1974 Thu 21 Nov 1974 Tue 26 Nov 1974 Sun 01 Dec 1974 Fri 06 Dec 1974 Wed 11 Dec 1974 Mon 16 Dec 1974 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