condition mean min max Control 0.007376666666666667 0.0 0.04426 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.005117544444444444 0.0 0.015352633333333332 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0