condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0028173777777777778 0.0 0.008452133333333334 Potassium deficiency 0.009006566666666665 0.0 0.027019699999999997 Heat 0.0 0.0 0.0