condition mean min max Control 0.2242355 0.0 0.714829 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.17323 0.0 0.51969 Heat 0.13710433333333333 0.0 0.27420866666666666