condition mean min max Control 0.009268577777777778 0.0 0.0505697 Nitrogen deficiency 0.006939155555555555 0.0 0.020817466666666666 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.026180044444444446 0.005342833333333334 0.05314686666666667 Heat 0.025065599999999997 0.0050082 0.045122999999999996