0 1 2 3 Fri 11 Jul 1997 Fri 18 Jul 1997 Fri 25 Jul 1997 Fri 01 Aug 1997 Fri 08 Aug 1997 Fri 15 Aug 1997 Fri 22 Aug 1997 Fri 29 Aug 1997 Fri 05 Sep 1997 Mon 08 Sep 1997 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average
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