condition mean min max Control 0.04518472222222222 0.0 0.27110833333333334 Nitrogen deficiency 0.19267111111111113 0.0 0.5780133333333334 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0