condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.03472691111111111 0.0 0.10418073333333333 Phosphate deficiency 0.0030579 0.0 0.0091737 Potassium deficiency 0.0038475555555555555 0.0 0.011542666666666666 Heat 0.0023785 0.0 0.004757