0 1 2 3 Tue 08 Dec 1987 Tue 15 Dec 1987 Tue 22 Dec 1987 Tue 29 Dec 1987 Tue 05 Jan 1988 Tue 12 Jan 1988 Tue 19 Jan 1988 Tue 26 Jan 1988 Tue 02 Feb 1988 Tue 09 Feb 1988 Sat 13 Feb 1988 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