 subjects</p></td>
    </tr>
    <tr>
      <th>peak_level</th>
      <td><p>the mean level of peaks.</p></td>
    </tr>
    <tr>
      <th>act_time_group</th>
      <td><p>[NULL] vector ; at which time the groups (defined by sort(unique(group))) are activated ?</p></td>
    </tr>
    </table>

    <h2 class="hasAnchor" id="value"><a class="anchor" href="#value"></a>Value</h2>

    <p>A micro_array object.</p>
    <h2 class="hasAnchor" id="author"><a class="anchor" href="#author"></a>Author</h2>

    <p>Ber