condition mean min max Control 0.004230177777777777 0.0 0.025381066666666664 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.003290622222222222 0.0 0.009871866666666666 Potassium deficiency 0.0 0.0 0.0 Heat 0.0228526 0.0217654 0.0239398