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 0.0094965 0.0 0.0153699 Heat 0.028009549999999998 0.014962433333333332 0.041056666666666665