condition mean min max Control 0.1156515 0.0 0.534757 Nitrogen deficiency 0.4654122222222222 0.0 0.9127333333333334 Phosphate deficiency 0.028226111111111115 0.0 0.08467833333333334 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0