condition mean min max Control 0.002901075 0.0 0.0095964 Nitrogen deficiency 0.0002020822222222222 0.0 0.0006062466666666666 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0027191555555555556 0.0 0.008157466666666667 Heat 0.0 0.0 0.0