condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.01843477777777778 0.0 0.05530433333333334 Potassium deficiency 0.016104044444444444 0.0 0.0329413 Heat 0.0 0.0 0.0