condition mean min max Control 0.014344733333333333 0.0 0.03256043333333333 Nitrogen deficiency 0.007587822222222222 0.0 0.0141339 Phosphate deficiency 0.01081458888888889 0.0 0.0194712 Potassium deficiency 0.010846566666666667 0.0 0.0325397 Heat 0.0070008499999999994 0.0 0.014001699999999999