condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.08375266666666668 0.0 0.25125800000000004 Phosphate deficiency 0.21665222222222222 0.0 0.6499566666666666 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0