span class="sd">    2017-01-01 13:30:00    0.0   15.0    0.0</span>
<span class="sd">    2017-01-01 13:45:00   30.0    0.0    0.0</span>
<span class="sd">    2017-01-01 14:00:00   30.0    0.0    0.0</span>
<span class="sd">    2017-01-01 14:15:00    0.0    0.0    0.0</span>

<span class="sd">    &quot;&quot;&quot;</span>

    <span class="n">ts_out</span> <span class="o">=</span> <span class="n">ts</span> <span class="o">*</span> <span class="mf">0.0</span>

    <span class="n">s</span> <span class="o">=</s