0 1 2 3 Thu 20 Dec 1973 Fri 28 Dec 1973 Sat 05 Jan 1974 Sun 13 Jan 1974 Mon 21 Jan 1974 Tue 29 Jan 1974 Wed 06 Feb 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