condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.12235666666666667 0.0 0.36707 Phosphate deficiency 0.05305977777777778 0.0 0.15917933333333334 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0