condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.057500444444444444 0.0 0.17250133333333334 Potassium deficiency 0.017607222222222222 0.0 0.05282166666666667 Heat 0.0 0.0 0.0