Qsquared_min       Qsquared   Qsquared_max          x_min              x          x_max  d2p Nachtmann d2p Nachtmann_StatErr d2p Nachtmann_SystErr
             1          1.685           2.25       0.136178        0.25756       0.378942      0.0067092     0.00181438     0.00112281
          2.25          2.935            3.5       0.236656       0.481345       0.726035    -0.00332053     0.00258053     0.00316539
           3.5           4.31              5       0.391586       0.611789       0.831993     0.00281383     0.00401551     0.00530538
             5           6.31            7.5       0.631556       0.735439       0.839322     0.00269398     0.00249283       0.006158