condition mean min max Control 0.12577088888888888 0.0 0.36187933333333333 Nitrogen deficiency 0.07899444444444445 0.0 0.17292433333333335 Phosphate deficiency 0.11087722222222221 0.0 0.28984899999999997 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0