condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.017067344444444445 0.0 0.0437386 Phosphate deficiency 0.004126644444444444 0.0 0.012379933333333334 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0