condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0015158 0.0 0.0045474 Phosphate deficiency 0.003709588888888889 0.0 0.011128766666666666 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0