condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.18085222222222222 0.0 0.5425566666666667 Potassium deficiency 0.033874666666666664 0.0 0.10162399999999999 Heat 0.0 0.0 0.0