condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0045170888888888885 0.0 0.013551266666666666 Heat 0.0038236999999999998 0.0 0.0076473999999999995