# avg_highd_data() works

    Code
      avg_highd_data(data = df_all, col_start = "x")
    Output
      # A tibble: 10 x 8
         hb_id       x1     x2     x3        x4        x5       x6        x7
         <dbl>    <dbl>  <dbl>  <dbl>     <dbl>     <dbl>    <dbl>     <dbl>
       1     2 -0.637   1.74   -1.76   0.00953  -0.00143  -0.0117  -0.00152 
       2     6 -0.498   0.524  -1.73  -0.000237  0.00234  -0.0297  -0.000242
       3     7  0.294   1.40   -1.88   0.00890  -0.00803  -0.0123  -0.00120 
       4    12  0.309   0.0421 -1.83   0.00656   0.00823   0.00489 -0.00389 
       5    13  0.868   0.747  -0.781 -0.00408   0.000857  0.0248   0.00170 
       6    18  0.357   1.27   -0.169  0.00607   0.00124   0.0152   0.00204 
       7    24 -0.792   1.25    0.514 -0.000777  0.000464  0.00602  0.000371
       8    28 -0.597   1.19    1.77   0.000240 -0.00417  -0.0185  -0.000786
       9    29 -0.00544 0.211   1.92   0.00116   0.00266   0.00949 -0.00209 
      10    34  0.622   1.21    1.64  -0.000560  0.00540  -0.00741 -0.000886