condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.22531555555555552 0.0 0.6759466666666666 Phosphate deficiency 0.3162648888888889 0.0 0.9487946666666667 Potassium deficiency 1.30078 0.0 3.90234 Heat 0.0 0.0 0.0