0 1 2 3 Fri 27 Nov 1987 Sun 06 Dec 1987 Tue 15 Dec 1987 Thu 24 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