condition mean min max Control 0.003098272222222222 0.0 0.0109825 Nitrogen deficiency 0.0070763 0.0 0.010622333333333333 Phosphate deficiency 0.002939411111111111 0.0 0.008818233333333333 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0