condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.042485999999999996 0.0 0.127458 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.05631283333333333 0.0 0.11262566666666667