condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0044402999999999995 0.0 0.013320899999999998 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.016266700000000002 0.0 0.032533400000000004