pivot fineweb csv

eval-logs/pivot_fineweb_1782701257.csv

@@ -232,3 +232,4 @@ ts_unix_s,elapsed_s,phase,docs,tokens,chars,warmup_docs_target,vocab_size,merges
 1782707819,6524.328,stream,46200,24791927,64235845,500,1056,800,3574.04,3799.92,7.081,2067.169361,8766.828806,7.633935,9.087989,11.013441,4.250655,4.230014,0.409671,573120.0,0.764508,0.510920,0.967229,0.848580,4.998319,4.999250,4.998172,4.996644,4.994132,3.730027,4.916199,0.008717,282.332093,450.709844,10.658074
 1782707851,6555.947,stream,46400,24901748,64521308,500,1056,800,3473.28,3798.34,7.078,2082.121282,9957.163943,7.641142,9.268114,11.023838,4.254608,4.233935,0.398122,573120.0,0.763339,0.502940,0.966666,0.844280,4.997656,4.995995,4.992719,4.999614,4.997953,3.648226,4.904091,0.015724,282.475164,450.788637,10.658074
 1782707881,6586.048,stream,46600,25009150,64801441,500,1056,800,3568.00,3797.29,7.076,2096.101860,9380.741205,7.647835,9.199445,11.033493,4.258212,4.237507,0.408978,573120.0,0.762222,0.506420,0.966135,0.844580,4.988226,4.994532,4.993971,4.993028,4.990230,3.777687,4.898905,0.023014,282.621416,450.881315,10.658074
+1782707911,6616.743,stream,46800,25119135,65085783,500,1056,800,3583.16,3796.30,7.073,2110.528135,10669.915933,7.654693,9.214307,11.043388,4.262073,4.241329,0.410716,573120.0,0.761091,0.501980,0.965576,0.835300,4.995314,4.994314,4.989638,4.992484,4.986721,3.608097,4.910797,0.028168,282.761370,450.952421,10.658074