condition mean min max Control 0.002700416666666667 0.0 0.0100446 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.008353044444444445 0.004820233333333333 0.0105206 Potassium deficiency 0.0033884999999999996 0.0 0.0101655 Heat 0.0 0.0 0.0