\begin{tabular}{lll}
\toprule
{} &                         Fwhm &                    Peak \\
\midrule
11 Hz             &       1.1e-02 ± 1.5e-03 (31) &  5.7e+01 ± 5.1e+00 (31) \\
Normality 11 Hz   &             4.7e+01, 6.8e-11 &        1.5e+01, 6.1e-04 \\
30 Hz             &       7.8e-03 ± 1.4e-03 (12) &  5.7e+01 ± 6.9e+00 (12) \\
Normality 30 Hz   &             1.1e+01, 4.6e-03 &        1.7e+01, 1.7e-04 \\
LMM 11 Hz - 30 Hz &  6.0e-01 [-1.5e-02, 8.7e-03] &                     NaN \\
\bottomrule
\end{tabular}