condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0064260444444444445 0.0 0.019278133333333333 Heat 0.0020523 0.0 0.0041046