condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0010636799999999998 0.0 0.0031910399999999996 Heat 0.0016851166666666667 0.0 0.0033702333333333334