pivot fineweb csv

eval-logs/pivot_fineweb_1782701257.csv

@@ -248,3 +248,5 @@ ts_unix_s,elapsed_s,phase,docs,tokens,chars,warmup_docs_target,vocab_size,merges
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 1782708335,7040.063,stream,49600,26633085,68987241,500,1056,800,3583.77,3783.07,7.045,2332.699643,15655.708800,7.754782,9.563228,11.187785,4.319135,4.298302,0.410786,573120.0,0.745740,0.479020,0.957198,0.797780,4.995173,4.997761,4.997303,4.994958,4.978094,3.248641,4.921673,0.008125,284.051497,450.315386,10.658074
 1782708365,7070.330,stream,49800,26741475,69262528,500,1056,800,3581.16,3782.21,7.044,2349.081989,13756.682663,7.761780,9.481386,11.197881,4.323375,4.302538,0.410487,573120.0,0.744691,0.485180,0.956553,0.796040,4.996267,4.981980,4.963425,4.990200,4.946284,3.082337,4.966682,0.042662,284.093862,450.131577,10.658074
+1782708395,7100.155,stream,50000,26848101,69539316,500,1056,800,3575.06,3781.34,7.042,2365.519051,12512.001064,7.768753,9.517525,11.207941,4.327220,4.306399,0.409788,573120.0,0.743659,0.487380,0.955932,0.801800,4.999032,4.991403,4.987409,4.993365,4.969103,3.093458,4.927933,0.016004,284.139889,449.947512,10.658074
+1782708424,7129.801,stream,50200,26954310,69807678,500,1056,800,3582.53,3780.51,7.041,2382.754965,14080.846056,7.776013,9.611210,11.218415,4.331682,4.310855,0.410644,573120.0,0.742613,0.481440,0.955278,0.793300,4.985939,4.989106,4.986955,4.984340,4.924514,3.409786,4.968202,0.060865,284.165345,449.745708,10.658074