condition mean min max Control 0.06552927777777777 0.0 0.1971413333333333 Nitrogen deficiency 0.14394377777777778 0.0 0.28412366666666666 Phosphate deficiency 0.22583199999999998 0.0 0.5934613333333333 Potassium deficiency 0.0 0.0 0.0 Heat 0.020863499999999997 0.0 0.04172699999999999