condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.042807222222222226 0.0 0.12842166666666668 Potassium deficiency 0.03457977777777778 0.0 0.10373933333333334 Heat 0.0 0.0 0.0