condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.019166111111111113 0.0 0.05749833333333334 Phosphate deficiency 0.02933166666666667 0.0 0.087995 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0