condition mean min max Control 0.0033509333333333335 0.0 0.0106952 Nitrogen deficiency 0.025208933333333332 0.0 0.0756268 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.01638402222222222 0.0 0.0416344 Heat 0.0 0.0 0.0