condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.011833333333333333 0.0 0.0355 Potassium deficiency 0.004315644444444444 0.0 0.012946933333333334 Heat 0.0 0.0 0.0