condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.013555277777777777 0.0 0.04066583333333333 Phosphate deficiency 0.0020570222222222223 0.0 0.0061710666666666665 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0