condition mean min max Control 0.002284777777777778 0.0 0.013708666666666668 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.008003866666666666 0.0 0.024011599999999998 Potassium deficiency 0.16210517777777778 0.060218 0.2712662 Heat 0.0 0.0 0.0