\begin{table}%t1
%\centering
\par
 \caption{\label{tab1}Results of the $\chi^2$ fitting of the complete sample of
388 GRBs.}
\small
 \begin{tabular}{lrrrrrrr}
           \hline   \hline
Fit & I.   & II.  & III. &  IV. & V. & VI. & VII.   \\
No.~ of &     &      &      &    & & &    \\
bins & 30  & 34    & 35     &   36 & 25 & 15 & 31     \\
\hline
1 G &   &     &      &   & & &   \\
$\chi_1^2$  & 90.5  & 105.6    & 97.4 &  112.3 & 97.5 & 56.6 & 94.5 \\
si.[\%]   & $10^{-6}$  & $10^{-8}$   &  $10^{-6}$    &  $10^{-8}$ & $10^{-9}$
& $10^{-5}$ & $10^{-7}$  \\
$\mu$     & 1.45  &  1.52   & 1.45     &  1.45 & 1.45 & 1.47 & 1.44   \\
$\sigma$ & 0.87     & 0.88  & 0.89    &  0.87 & 0.93 & 0.83 & 0.89 \\
\hline
2 G &   &     &      &     \\
$\chi_2^2$  &30.9  & 40.1    &  31.3    &  47.7  & 17.3 & 7.5 & 23.1   \\
si.[\%]   & 15.6  & 6.5    &   34.4   &  2.1  &
58.8 & 58.6 & 57.1 \\
$\mu_1$     & 0.48  & 0.46    &  0.41    &  0.32 & 0.06 & 0.42 & 0.33  \\
$\sigma_1$ & 0.93     & 0.99  &  0.98   &  0.95 & 1.09 & 0.92 & 0.97 \\
$\mu_2 $    & 1.63  &  1.68   &  1.62    &  1.61 & 1.60 & 1.62 & 1.62  \\
$\sigma_2$ & 0.51     & 0.52  &  0.52   &  0.53 & 0.54 & 0.53 & 0.52 \\
$w_2$         &0.84     & 0.76   & 0.85    &  0.88 & 0.85 & 0.83 & 0.82   \\
F[\%]         &  $10^{-3}$    &  $10^{-4}$  & $10^{-5}$  & $10^{-4}$ & $10^{-5} $&
 $10^{-2}$ & $10^{-6}$\\
\hline
3 G &   &     &      &     \\
$\chi_3^2$  &21.4  &  29.7   &  22.6    &  35.9 & 10.0 & 2.4 & 16.7 \\
si.[\%]   & 43.6  & 23.7   &  65.5 &  11.6  &
86.7 & 88.2 & 78.0  \\
$\mu_1$     & 0.34  & 0.91    &  0.11    &  0.19  & $-0.01$ & 1.07 & 0.28 \\
$\sigma_1$ & 0.94     & 1.27  &  0.98   &  0.91  & 1.13 & 0.97 & 0.97\\
$\mu_2$     & 1.19  &  1.18   &  1.24    &   1.04 & 1.06 & 1.12 & 1.62 \\
$\sigma_2$ & 0.39     & 0.36  &  0.45   & 0.32  & 0.35 & 0.53 & 0.52 \\
$w_2$         &0.35     & 0.28   & 0.44    &  0.26 &0.29 & 0.30 & 0.18   \\
$\mu_3$     & 1.91  &  1.93   &  1.94    &  1.84 & 1.85 & 1.84 & 1.84   \\
$\sigma_3$ & 0.36     & 0.34  & 0.35    &  0.38 & 0.37 & 0.33 & 0.38 \\
$w_3$         &0.47     & 0.47   & 0.42     &  0.60  & 0.56 & 0.60 & 0.58
\\
F[\%]         & {\bf 4.04} & {\bf 4.66}  & {\bf 3.07}  & {\bf 4.50} & {\bf
2.52} & {\bf 3.63} & 5.41  \\
\hline \end{tabular}  
\end{table}