condition mean min max Control 0.09099833333333333 0.0 0.54599 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.19650544444444448 0.0 0.5895163333333334 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0