condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.06966611111111111 0.0 0.14908133333333332 Phosphate deficiency 0.10888677777777778 0.0 0.32666033333333333 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0