condition mean min max Control 0.05807999999999999 0.0 0.34847999999999996 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.11709222222222222 0.0 0.3512766666666667 Heat 0.0 0.0 0.0