0 1 2 3 Wed 21 Jun 1978 Wed 28 Jun 1978 Wed 05 Jul 1978 Wed 12 Jul 1978 Wed 19 Jul 1978 Wed 26 Jul 1978 Wed 02 Aug 1978 Wed 09 Aug 1978 Wed 16 Aug 1978 Sat 19 Aug 1978 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average
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