+-------+--------------------+------------------+------------------+----------+
|summary|              street|                 x|                 y|   quarter|
+-------+--------------------+------------------+------------------+----------+
|  count|               95912|             95912|             95912|     95912|
|   mean|                null| 186203.4773641789|427064.13386457117|      null|
| stddev|                null|1947.1589639266485|1902.3126618264046|      null|
|    min|'s-Gravensandestraat|         180685.88|         423047.78|  't Acker|
|    max|         �vilastraat|         190871.25|         433955.62|Zwanenveld|
+-------+--------------------+------------------+------------------+----------+