step,val_mean16 10,0.5965073529411765 20,0.5790441176470589 30,0.5909926470588235 40,0.6029411764705882 50,0.5946691176470589 60,0.5698529411764706 70,0.5496323529411765 80,0.5597426470588235 90,0.5643382352941176 100,0.5689338235294118