condition mean min max Control 0.07121822222222222 0.0 0.25748566666666667 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.22140366666666667 0.0 0.664211 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0