condition mean min max Control 0.005327627777777778 0.0 0.018978866666666667 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.010043055555555555 0.0 0.030129166666666665 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0