condition mean min max Control 0.04337509444444444 0.0 0.116506 Nitrogen deficiency 0.12840328888888888 0.0180774 0.3472754 Phosphate deficiency 0.05052385555555556 0.0 0.13638466666666668 Potassium deficiency 0.7731644444444444 0.0 2.3194933333333334 Heat 0.017213 0.0 0.034426