condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.014234222222222223 0.0 0.04270266666666667 Potassium deficiency 0.036484777777777776 0.0 0.10945433333333333 Heat 0.0 0.0 0.0