condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.018419666666666668 0.0 0.055259 Potassium deficiency 0.045920444444444444 0.0 0.08472733333333334 Heat 0.0 0.0 0.0