condition mean min max Control 0.01906927777777778 0.0 0.06363933333333334 Nitrogen deficiency 0.024963111111111113 0.0 0.04065066666666667 Phosphate deficiency 0.01481401111111111 0.014607866666666665 0.015070199999999999 Potassium deficiency 0.0 0.0 0.0 Heat 0.007294599999999999 0.0 0.014589199999999998