span> <span class="o">=</span> <span class="n">pd</span><span class="o">.</span><span class="n">date_range</span><span class="p">(</span>
        <span class="n">start</span><span class="o">=</span><span class="s1">&#39;1992-03-07&#39;</span><span class="p">,</span> <span class="n">periods</span><span class="o">=</span><span class="n">numpoints</span><span class="p">,</span> <span class="n">freq</span><span class="o">=</span><span class="s1">&#39;15min&#39;</span><span class="p">)</span>
    <span class="n"