condition mean min max Control 0.0031475166666666663 0.0 0.0188851 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.017978222222222222 0.0 0.053934666666666665 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0