condition mean min max Control 8.004817777777777 7.03922 9.786950000000001 Nitrogen deficiency 8.920387777777778 8.43791 9.488520000000001 Phosphate deficiency 7.9783188888888885 7.403546666666666 8.971303333333333 Potassium deficiency 8.882227777777778 8.660563333333332 9.12297 Heat 9.843955000000001 8.24451 11.4434