condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.7334726666666667 0.0 2.200418 Potassium deficiency 12.538455555555556 0.0 37.61536666666667 Heat 0.0 0.0 0.0