condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.008954822222222223 0.0 0.026864466666666666 Phosphate deficiency 0.007716477777777778 0.0 0.023149433333333334 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0