condition mean min max Control 0.004454627777777778 0.0 0.026727766666666666 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.028272222222222223 0.0 0.070062 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0