condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.009997766666666666 0.0 0.0299933 Phosphate deficiency 0.007678488888888889 0.0 0.023035466666666667 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0