title: Python Count per quantiles and pre set quartiles
body: <p>I want to know if there is a code wherein I can count how many in my dataset goes to 25%, 50%, 75% and if there is a way to adjust the quartiles manually like 20% 40% 60% 80%, etc. </p>
  
  <pre class="lang-py prettyprint-override"><code>Out[1]: 
                ALC (mins)
         count  303.000000
         mean   24.928812
         std    18.316443
         min    3.120000
         25%    12.680000
         50%    20.770000
         75%    30.535000
         max    143.180000
  </code></pre>