condition mean min max Control 0.006267294444444444 0.0 0.028363133333333332 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 0.01968525 0.0 0.0393705