condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.003286877777777778 0.0 0.009860633333333334 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0033012555555555555 0.0 0.009903766666666666 Heat 0.0 0.0 0.0