condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.5202977777777779 0.0 1.5608933333333335 Potassium deficiency 0.08204466666666667 0.0 0.246134 Heat 0.0 0.0 0.0