condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.08048333333333334 0.0 0.24145000000000003 Potassium deficiency 3.747015555555555 0.0 11.241046666666666 Heat 0.0 0.0 0.0