><span class="mi">1</span><span class="p">)</span><span class="o">.</span><span class="n">var</span><span class="p">()</span>
    <span class="n">minimum</span> <span class="o">=</span> <span class="n">var</span><span class="o">.</span><span class="n">min</span><span class="p">()</span>
    <span class="n">maximum</span> <span class="o">=</span> <span class="n">var</span><span class="o">.</span><span class="n">max</span><span class="p">()</span>
  <span class="n">pad</span> <span class="o">=</span> <span cl