condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.002321377777777778 0.0 0.006964133333333333 Potassium deficiency 0.0 0.0 0.0 Heat 0.0114944 0.0 0.0229888