condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.04201944444444444 0.0 0.12605833333333333 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.03555766666666667 0.0 0.106673 Heat 0.0 0.0 0.0