condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.00760951111111111 0.0 0.02282853333333333 Phosphate deficiency 11.696309088888889 0.0 35.088927266666666 Potassium deficiency 29.916343333333334 0.0 89.74903 Heat 0.0 0.0 0.0