condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.3681277777777778 0.0 0.8282333333333334 Potassium deficiency 4.263003333333333 0.0 12.78901 Heat 0.0 0.0 0.0