step,mean16
10,0.45535714285714285
20,0.5964285714285714
30,0.6720238095238096
40,0.6904761904761905
50,0.7211309523809524
60,0.7389880952380953
70,0.7458333333333333
80,0.7651785714285714
90,0.7642857142857142
100,0.7949404761904761