condition mean min max Control 0.02830372222222222 0.0 0.05883533333333333 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.017752333333333332 0.0 0.053257 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0