\begin{tabular}{lrrrrrr}
\toprule
{} &  entity &  unit\_idnum &  channel\_group &    date &     11 Hz &     30 HZ \\
\midrule
54 &    1833 &          19 &              0 &   60619 &       NaN &  0.007700 \\
40 &    1833 &          27 &              0 &  200619 &       NaN &  0.017270 \\
1  &    1833 &          34 &              0 &  260619 &  0.058647 &  0.021770 \\
47 &    1833 &          40 &              0 &  290519 &       NaN &  0.025355 \\
19 &    1833 &          42 &              0 &  290519 &  0.037798 &       NaN \\
45 &    1833 &          84 &              1 &  260619 &       NaN &  0.006392 \\
20 &    1833 &          89 &              1 &  290519 &  0.023549 &       NaN \\
48 &    1833 &          94 &              1 &  290519 &       NaN &  0.030745 \\
17 &    1833 &         112 &              2 &  200619 &       NaN &  0.047025 \\
2  &    1833 &         113 &              2 &  260619 &       NaN &  0.041039 \\
16 &    1833 &         120 &              3 &   20719 &  0.039598 &       NaN \\
38 &    1833 &         137 &              3 &   20719 &       NaN &  0.017215 \\
41 &    1833 &         146 &              3 &  200619 &       NaN &  0.020020 \\
49 &    1833 &         155 &              3 &  290519 &       NaN &  0.016445 \\
21 &    1833 &         160 &              3 &  290519 &  0.011849 &       NaN \\
29 &    1833 &         163 &              4 &   10719 &  0.007800 &       NaN \\
39 &    1833 &         167 &              4 &   20719 &       NaN &  0.009735 \\
50 &    1833 &         184 &              4 &  290519 &       NaN &  0.021120 \\
3  &    1833 &         188 &              5 &  260619 &  0.035098 &  0.004817 \\
11 &    1833 &         196 &              5 &  120619 &  0.014249 &  0.004675 \\
12 &    1833 &         203 &              5 &  120619 &  0.016799 &       NaN \\
46 &    1833 &         209 &              5 &  260619 &       NaN &  0.001390 \\
52 &    1833 &         324 &              7 &  290519 &       NaN &  0.008415 \\
13 &    1834 &         394 &              4 &   60319 &  0.012299 &       NaN \\
44 &    1834 &         396 &              4 &   60319 &       NaN &  0.018040 \\
14 &    1834 &         397 &              4 &  110319 &  0.018599 &       NaN \\
5  &    1834 &         401 &              4 &  150319 &  0.010649 &       NaN \\
0  &    1834 &         463 &              6 &  120319 &  0.037798 &  0.009790 \\
23 &    1839 &         570 &              0 &  200619 &  0.002100 &       NaN \\
24 &    1839 &         571 &              0 &  200619 &  0.001800 &       NaN \\
31 &    1839 &         577 &              1 &  120619 &       NaN &  0.000055 \\
32 &    1839 &         578 &              1 &  120619 &       NaN &  0.002255 \\
53 &    1839 &         624 &              6 &   60619 &       NaN &  0.000495 \\
22 &    1839 &         632 &              6 &  120619 &  0.010499 &       NaN \\
33 &    1839 &         633 &              6 &  120619 &       NaN &  0.009625 \\
34 &    1839 &         641 &              6 &  120619 &       NaN &  0.002365 \\
25 &    1839 &         644 &              6 &  200619 &  0.002400 &       NaN \\
26 &    1839 &         646 &              6 &  200619 &  0.001350 &       NaN \\
27 &    1839 &         649 &              6 &  200619 &  0.003900 &       NaN \\
4  &    1849 &         730 &              1 &  220319 &  0.023549 &       NaN \\
7  &    1849 &         759 &              2 &  150319 &  0.033748 &  0.012375 \\
55 &    1849 &         762 &              2 &  220319 &       NaN &  0.010945 \\
35 &    1849 &         772 &              2 &  280219 &       NaN &  0.020295 \\
42 &    1849 &         819 &              4 &   60319 &       NaN &  0.010010 \\
43 &    1849 &         834 &              4 &  150319 &       NaN &  0.013805 \\
8  &    1849 &         844 &              4 &  280219 &  0.000750 &       NaN \\
36 &    1849 &         847 &              4 &  280219 &       NaN &  0.004620 \\
37 &    1849 &         891 &              5 &  280219 &       NaN &  0.004400 \\
9  &    1849 &         919 &              7 &  280219 &       NaN &  0.020790 \\
\bottomrule
\end{tabular}
