condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.011523888888888889 0.0 0.03457166666666667 Potassium deficiency 0.007809566666666667 0.0 0.0234287 Heat 0.0 0.0 0.0