condition mean min max Control 0.045998 0.0 0.227054 Nitrogen deficiency 0.07547666666666666 0.0 0.173706 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.014481444444444444 0.0 0.043444333333333335 Heat 0.020850999999999998 0.0 0.041701999999999996