7码平均值规律
23 14 32 23.42129888 14.38960201 32.45299576
24 15 33 23.77294267 14.74120515 32.80468018
23 14 32 23.05541937 14.0236096 32.08722914
27 18 36 26.90143319 17.86951053 35.93335586
24 15 34 24.47358549 15.44150026 33.50567072
26 17 35 26.19949135 17.16718485 35.23179784
25 16 34 25.19319538 16.16059989 34.22579086