condition mean min max Control 0.005737805555555556 0.0 0.017298633333333334 Nitrogen deficiency 0.028874888888888887 0.0 0.04756633333333333 Phosphate deficiency 0.005440577777777778 0.0 0.016321733333333335 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0