condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.313852 0.20821333333333333 0.5193866666666667 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.7573822222222223 0.0 1.20642 Heat 0.0 0.0 0.0