pivot fineweb csv

eval-logs/pivot_fineweb_1782701257.csv

@@ -244,3 +244,4 @@ ts_unix_s,elapsed_s,phase,docs,tokens,chars,warmup_docs_target,vocab_size,merges
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 1782708213,6918.688,stream,48800,26198254,67872293,500,1056,800,3556.48,3786.59,7.053,2264.392876,13326.687582,7.725062,9.454541,11.144909,4.301861,4.281004,0.407658,573120.0,0.750087,0.488280,0.959745,0.809380,4.994349,4.991069,4.990262,4.995094,4.980764,3.539105,4.933443,0.019715,283.820537,450.851641,10.658074
 1782708244,6949.093,stream,49000,26306970,68149978,500,1056,800,3575.53,3785.67,7.051,2281.399440,14310.801182,7.732544,9.535636,11.155703,4.306278,4.285433,0.409842,573120.0,0.748984,0.480940,0.959108,0.805400,4.998552,4.993126,4.986959,4.997023,4.987501,3.392083,4.948785,0.025799,283.892382,450.745700,10.658074
+1782708274,6978.960,stream,49200,26414372,68425075,500,1056,800,3596.08,3784.86,7.050,2298.205857,15099.988883,7.739884,9.537668,11.166292,4.310563,4.289719,0.412197,573120.0,0.747906,0.480980,0.958488,0.803980,4.984570,4.983920,4.986477,4.991829,4.984978,3.269842,4.969174,0.024860,283.951433,450.613674,10.658074