\begin{tabular}{lrrrrrr} \toprule {} & entity & unit\_idnum & channel\_group & date & 11 Hz & 30 HZ \\ \midrule 54 & 1833 & 19 & 0 & 60619 & NaN & 0.0115 \\ 40 & 1833 & 27 & 0 & 200619 & NaN & 0.0095 \\ 1 & 1833 & 34 & 0 & 260619 & 0.0086 & 0.0098 \\ 47 & 1833 & 40 & 0 & 290519 & NaN & 0.0238 \\ 19 & 1833 & 42 & 0 & 290519 & 0.0089 & NaN \\ 45 & 1833 & 84 & 1 & 260619 & NaN & 0.0102 \\ 20 & 1833 & 89 & 1 & 290519 & 0.0093 & NaN \\ 48 & 1833 & 94 & 1 & 290519 & NaN & 0.0239 \\ 17 & 1833 & 112 & 2 & 200619 & 0.0088 & 0.0097 \\ 2 & 1833 & 113 & 2 & 260619 & 0.0088 & 0.0099 \\ 16 & 1833 & 120 & 3 & 20719 & 0.0094 & NaN \\ 38 & 1833 & 137 & 3 & 20719 & NaN & 0.0101 \\ 41 & 1833 & 146 & 3 & 200619 & NaN & 0.0225 \\ 49 & 1833 & 155 & 3 & 290519 & NaN & 0.0231 \\ 21 & 1833 & 160 & 3 & 290519 & 0.0087 & NaN \\ 29 & 1833 & 163 & 4 & 10719 & 0.0092 & NaN \\ 39 & 1833 & 167 & 4 & 20719 & NaN & 0.0094 \\ 50 & 1833 & 184 & 4 & 290519 & NaN & 0.0261 \\ 3 & 1833 & 188 & 5 & 260619 & 0.0091 & 0.0104 \\ 11 & 1833 & 196 & 5 & 120619 & 0.0095 & 0.0100 \\ 12 & 1833 & 203 & 5 & 120619 & 0.0090 & NaN \\ 46 & 1833 & 209 & 5 & 260619 & NaN & 0.0103 \\ 52 & 1833 & 324 & 7 & 290519 & NaN & 0.0267 \\ 13 & 1834 & 394 & 4 & 60319 & 0.0090 & NaN \\ 44 & 1834 & 396 & 4 & 60319 & NaN & 0.0096 \\ 14 & 1834 & 397 & 4 & 110319 & 0.0099 & NaN \\ 5 & 1834 & 401 & 4 & 150319 & 0.0097 & NaN \\ 0 & 1834 & 463 & 6 & 120319 & 0.0115 & 0.0143 \\ 23 & 1839 & 570 & 0 & 200619 & 0.0078 & NaN \\ 24 & 1839 & 571 & 0 & 200619 & 0.0078 & NaN \\ 31 & 1839 & 577 & 1 & 120619 & NaN & 0.0201 \\ 32 & 1839 & 578 & 1 & 120619 & NaN & 0.0256 \\ 53 & 1839 & 624 & 6 & 60619 & NaN & 0.0092 \\ 22 & 1839 & 632 & 6 & 120619 & 0.0086 & NaN \\ 33 & 1839 & 633 & 6 & 120619 & NaN & 0.0093 \\ 34 & 1839 & 641 & 6 & 120619 & NaN & 0.0091 \\ 25 & 1839 & 644 & 6 & 200619 & 0.0086 & NaN \\ 26 & 1839 & 646 & 6 & 200619 & 0.0089 & NaN \\ 27 & 1839 & 649 & 6 & 200619 & 0.0093 & NaN \\ 4 & 1849 & 730 & 1 & 220319 & 0.0101 & NaN \\ 7 & 1849 & 759 & 2 & 150319 & 0.0096 & 0.0102 \\ 55 & 1849 & 762 & 2 & 220319 & NaN & 0.0108 \\ 35 & 1849 & 772 & 2 & 280219 & NaN & 0.0096 \\ 42 & 1849 & 819 & 4 & 60319 & NaN & 0.0125 \\ 43 & 1849 & 834 & 4 & 150319 & NaN & 0.0146 \\ 8 & 1849 & 844 & 4 & 280219 & 0.0093 & NaN \\ 36 & 1849 & 847 & 4 & 280219 & NaN & 0.0106 \\ 37 & 1849 & 891 & 5 & 280219 & NaN & 0.0104 \\ 9 & 1849 & 919 & 7 & 280219 & 0.0055 & 0.0267 \\ \bottomrule \end{tabular}