condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.08887588888888888 0.0 0.26662766666666665 Potassium deficiency 0.16067399999999998 0.0 0.41701666666666665 Heat 0.0 0.0 0.0