0 1 2 3 Tue 25 Aug 1987 Tue 01 Sep 1987 Tue 08 Sep 1987 Tue 15 Sep 1987 Tue 22 Sep 1987 Tue 29 Sep 1987 Tue 06 Oct 1987 Tue 13 Oct 1987 Tue 20 Oct 1987 Thu 22 Oct 1987 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average
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