condition mean min max Control 0.03157795 0.0 0.06312693333333333 Nitrogen deficiency 0.0727525 0.02082943333333333 0.1346925 Phosphate deficiency 0.44413304444444446 0.0 1.2969863333333334 Potassium deficiency 1.018906788888889 0.0 3.01744 Heat 0.01572665 0.0 0.0314533