on NITR_COND    Total    30 100.000000   0.000000</span></span>
<span><span class="co">#&gt; 13 All_Sites     All Sites NITR_COND     Fair    24  23.693923   6.194024</span></span>
<span><span class="co">#&gt; 14 All_Sites     All Sites NITR_COND     Good    38  51.351112   7.430172</span></span>
<span><span class="co">#&gt; 15 All_Sites     All Sites NITR_COND     Poor    34  24.954965   5.919180</span></span>
<span><span class="co">#&gt; 16 All_Sites     All Sites NITR_COND    Total    96 100.000000   0.0