condition mean min max Control 0.0050573833333333335 0.0 0.0303443 Nitrogen deficiency 0.008506966666666666 0.0 0.0255209 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0