condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0007446722222222223 0.0 0.002234016666666667 Potassium deficiency 0.0016329444444444445 0.0 0.004898833333333333 Heat 0.0 0.0 0.0