condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.04396955555555556 0.0 0.13190866666666667 Potassium deficiency 0.023374333333333334 0.0 0.070123 Heat 0.0 0.0 0.0