condition mean min max Control 0.03771937777777778 0.0 0.171381 Nitrogen deficiency 0.025079484848888892 0.0 0.04257666666666667 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0