condition mean min max Control 0.04262466666666667 0.0 0.25574800000000003 Nitrogen deficiency 0.10033277777777777 0.0 0.3009983333333333 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0