condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.33570555555555553 0.0 1.0071166666666667 Phosphate deficiency 0.4001277777777778 0.0 1.2003833333333334 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0