condition mean min max Control 0.04487144444444444 0.0 0.26922866666666667 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.07643922222222223 0.0 0.22931766666666667 Heat 0.0 0.0 0.0