condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.01680088888888889 0.0 0.05040266666666667 Potassium deficiency 0.055100444444444445 0.0 0.16530133333333333 Heat 0.0 0.0 0.0