condition mean min max Control 0.009492777777777777 0.0 0.05695666666666666 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.007106133333333334 0.0 0.0213184 Potassium deficiency 0.0085894 0.0 0.0257682 Heat 0.0 0.0 0.0