0 1 2 3 Mon 05 Jan 1987 Mon 12 Jan 1987 Mon 19 Jan 1987 Mon 26 Jan 1987 Mon 02 Feb 1987 Mon 09 Feb 1987 Mon 16 Feb 1987 Mon 23 Feb 1987 Mon 02 Mar 1987 Thu 05 Mar 1987 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average
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