condition mean min max Control 0.004940416666666667 0.0 0.0296425 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.021356633333333333 0.0 0.0640699 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0