condition mean min max Control 0.0035442222222222225 0.0 0.021265333333333334 Nitrogen deficiency 0.004521733333333333 0.0 0.0135652 Phosphate deficiency 0.0039004 0.0 0.0117012 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0