condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.15016666666666664 0.0 0.45049999999999996 Potassium deficiency 0.32115244444444446 0.0 0.9634573333333334 Heat 0.0 0.0 0.0