condition mean min max Control 0.08746072222222223 0.0 0.296422 Nitrogen deficiency 0.08429366666666666 0.0 0.25288099999999997 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0