condition mean min max Control 0.003539972222222222 0.0 0.021239833333333333 Nitrogen deficiency 0.003856155555555555 0.0 0.011568466666666666 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0