This argument is optional. It is a double array of the time interval in seconds to be considered for the computation. \\
By default, the computation is performed on the whole time range.\\
example:
<file> mega_anova_with_sub (.........,'timeRange', \[0, 0.1],.....)  </file> will perform the analysis on the time interval 0 to 0.1 s    \\

Please note  the use of '\[ ]'  and ',' in \[0, 0.1]