0 1 2 3 Fri 16 Feb 1979 Fri 23 Feb 1979 Fri 02 Mar 1979 Fri 09 Mar 1979 Fri 16 Mar 1979 Fri 23 Mar 1979 Fri 30 Mar 1979 Fri 06 Apr 1979 Fri 13 Apr 1979 Mon 16 Apr 1979 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average
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