month   27 days 66.75 hour
January 02 29  2 5.5
February 05 13 20  3 5
March 19  1 3.75
April 09 23 24  3 9.25
May 10 13  2 4.75
June 05  1 1.75
August 09  1 3
September 16 17 18 30  4 9
October 01 07 08 15 19  5 14.25
November 01 15 17  3 7
December 28 29  2 3.5