0 1 2 3 Mon 30 Nov 1987 Sat 05 Dec 1987 Thu 10 Dec 1987 Tue 15 Dec 1987 Sun 20 Dec 1987 Fri 25 Dec 1987 Wed 30 Dec 1987 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