0 1 2 3 Thu 22 Dec 1983 Mon 26 Dec 1983 Fri 30 Dec 1983 Tue 03 Jan 1984 Sat 07 Jan 1984 Wed 11 Jan 1984 Sun 15 Jan 1984 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