condition mean min max Control 4.8660449777777774 2.4537519999999997 8.521113333333334 Nitrogen deficiency 10.303177444444445 3.3294379999999997 16.11053 Phosphate deficiency 10.265968222222222 8.27693 12.863484666666666 Potassium deficiency 4.046390000000001 3.81312 4.20042 Heat 1.96062 1.79792 2.12332