0 1 2 3 Sun 05 Jul 1981 Sun 12 Jul 1981 Sun 19 Jul 1981 Sun 26 Jul 1981 Sun 02 Aug 1981 Sun 09 Aug 1981 Sun 16 Aug 1981 Sun 23 Aug 1981 Sun 30 Aug 1981 Tue 01 Sep 1981 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average
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