condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.01763677777777778 0.0 0.05291033333333334 Phosphate deficiency 0.08563522222222221 0.0 0.25690566666666664 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0