pan> selected_sites_random:</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> First of 3 element(s).</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>       Longitude Latitude Mean_temperature Max_temperature Min_temperature</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 1017 -103.58333 29.08333              201             364              14</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 4775  -89.41667 19.75000              258             357        