0 1 2 3 Thu 11 Jul 1991 Thu 18 Jul 1991 Thu 25 Jul 1991 Thu 01 Aug 1991 Thu 08 Aug 1991 Thu 15 Aug 1991 Thu 22 Aug 1991 Thu 29 Aug 1991 Thu 05 Sep 1991 Sat 07 Sep 1991 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average
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