step,mean16
10,0.6775265957446809
20,0.7253989361702128
30,0.7712765957446809
40,0.7832446808510638
50,0.5877659574468085
60,0.6163563829787234
70,0.7001329787234043
80,0.668218085106383
90,0.6788563829787234
100,0.6615691489361702