condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.014145777777777778 0.0 0.042437333333333334 Phosphate deficiency 0.023163555555555552 0.0 0.06949066666666666 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0