condition mean min max Control 0.004657472222222223 0.0 0.027944833333333335 Nitrogen deficiency 0.008401455555555557 0.0 0.02520436666666667 Phosphate deficiency 0.007172799999999999 0.0 0.021518399999999997 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0