">#&gt;</span> 3:        3         270        272       277        8 1982-09-27 1982-09-29</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 4:        4         296        303       306       11 1982-10-23 1982-10-30</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 5:        5         672        681       685       14 1983-11-03 1983-11-12</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>      date_end intensity_mean intensity_max</span>
<span class="r-out co"><span clas