condition mean min max Control 0.007201166666666666 0.0 0.043206999999999995 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.004225777777777778 0.0 0.012677333333333334 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0