condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.10427122222222222 0.0 0.22142266666666666 Potassium deficiency 0.08917877777777777 0.0 0.18447499999999997 Heat 0.0 0.0 0.0