condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0007001877777777777 0.0 0.0021005633333333333 Potassium deficiency 0.0007994233333333333 0.0 0.00239827 Heat 0.0 0.0 0.0