condition mean min max Control 12.363897777777778 0.0 22.0979 Nitrogen deficiency 28.511277777777778 17.653466666666667 37.9429 Phosphate deficiency 17.658884444444446 12.134153333333334 25.9332 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0