condition mean min max Control 0.0021206500000000004 0.0 0.012723900000000002 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 0.005534816666666667 0.0 0.011069633333333334