episode,difficulty,reward_mean,success_rate,steps_mean 20,medium,15.6975,1.0,7.0 40,medium,15.64,1.0,4.3 60,medium,16.8867,1.0,9.0 80,medium,15.1617,1.0,10.3 100,medium,6.0075,0.667,57.0 120,medium,6.4008,0.667,32.7 140,medium,16.2833,1.0,6.3 160,medium,16.5733,1.0,8.3 180,medium,16.3967,1.0,8.0 200,medium,6.8067,0.667,14.7