condition mean min max Control 0.003547175 0.0 0.009345133333333333 Nitrogen deficiency 0.0076981555555555555 0.0 0.0185468 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0