0 1 2 3 Sat 18 Dec 1982 Sat 25 Dec 1982 Sat 01 Jan 1983 Sat 08 Jan 1983 Sat 15 Jan 1983 Sat 22 Jan 1983 Sat 29 Jan 1983 Sat 05 Feb 1983 Sat 12 Feb 1983 Mon 14 Feb 1983 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average
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