condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0054051444444444445 0.0 0.016215433333333334 Potassium deficiency 0.005693677777777777 0.0 0.017081033333333332 Heat 0.0 0.0 0.0