0 1 2 3 Sat 26 Feb 1977 Sat 05 Mar 1977 Sat 12 Mar 1977 Sat 19 Mar 1977 Sat 26 Mar 1977 Sat 02 Apr 1977 Sat 09 Apr 1977 Sat 16 Apr 1977 Sat 23 Apr 1977 Tue 26 Apr 1977 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average
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