condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0031459 0.0 0.0094377 Heat 0.011519799999999998 0.0 0.023039599999999997