condition mean min max Control 0.0020844444444444443 0.0 0.012506666666666666 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0119427 0.0 0.0238854