condition mean min max Control 0.17050422222222222 0.0 0.7243466666666666 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.16984999999999997 0.0 0.33969999999999995