0 1 2 3 Tue 12 Dec 1989 Tue 19 Dec 1989 Tue 26 Dec 1989 Tue 02 Jan 1990 Tue 09 Jan 1990 Tue 16 Jan 1990 Tue 23 Jan 1990 Tue 30 Jan 1990 Tue 06 Feb 1990 Tue 13 Feb 1990 Tue 20 Feb 1990 Tue 27 Feb 1990 Wed 28 Feb 1990 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