condition mean min max Control 0.00481785 0.0 0.0289071 Nitrogen deficiency 0.018731444444444446 0.0 0.05619433333333334 Phosphate deficiency 0.03439207777777778 0.0 0.082788 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0