  to.Y weight</span></span></span>
<span class="r-in"><span><span class="co">## 1     f1 22.62309 40.30342 22.62309 40.30342  0.000</span></span></span>
<span class="r-in"><span><span class="co">## 2     f1 22.62309 40.30342 22.62309 40.39144  0.000</span></span></span>
<span class="r-in"><span><span class="co">## 3     f1 22.62309 40.30342 22.62309 40.41341  0.000</span></span></span>
<span class="r-in"><span><span class="co">## 4     f1 22.62309 40.30342 22.62309 40.43537  0.005</span></span></span>
<span