Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Pliocene
Table title:

Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > System/ Period </th><th colspan=1 rowspan=1 > Series/ Epoch </th><th colspan=1 rowspan=1 > Stage/ Age </th><th colspan=2 rowspan=1 > Age (Ma) </th></tr>
<tr> <td colspan=1 rowspan=1 > Quaternary </td><td colspan=1 rowspan=1 > Pleistocene </td><td colspan=1 rowspan=1 > Gelasian </td><td colspan=2 rowspan=1 > younger </td></tr>
<tr> <td colspan=1 rowspan=8 > Neogene </td><td class="highlighted"  colspan=1 rowspan=2 > Pliocene </td><td colspan=1 rowspan=1 > Piacenzian </td><td class="highlighted"  colspan=1 rowspan=1 > 2.58 </td><td colspan=1 rowspan=1 > 3.600 </td></tr>
<tr> <td colspan=1 rowspan=1 > Zanclean </td><td colspan=1 rowspan=1 > 3.600 </td><td class="highlighted"  colspan=1 rowspan=1 > 5.333 </td></tr>
<tr> <td colspan=1 rowspan=6 > Miocene </td><td colspan=1 rowspan=1 > Messinian </td><td colspan=1 rowspan=1 > 5.333 </td><td colspan=1 rowspan=1 > 7.246 </td></tr>
<tr> <td colspan=1 rowspan=1 > Tortonian </td><td colspan=1 rowspan=1 > 7.246 </td><td colspan=1 rowspan=1 > 11.63 </td></tr>
<tr> <td colspan=1 rowspan=1 > Serravallian </td><td colspan=1 rowspan=1 > 11.63 </td><td colspan=1 rowspan=1 > 13.82 </td></tr>
<tr> <td colspan=1 rowspan=1 > Langhian </td><td colspan=1 rowspan=1 > 13.82 </td><td colspan=1 rowspan=1 > 15.97 </td></tr>
<tr> <td colspan=1 rowspan=1 > Burdigalian </td><td colspan=1 rowspan=1 > 15.97 </td><td colspan=1 rowspan=1 > 20.44 </td></tr>
<tr> <td colspan=1 rowspan=1 > Aquitanian </td><td colspan=1 rowspan=1 > 20.44 </td><td colspan=1 rowspan=1 > 23.03 </td></tr>
<tr> <td colspan=1 rowspan=1 > Paleogene </td><td colspan=1 rowspan=1 > Oligocene </td><td colspan=1 rowspan=1 > Chattian </td><td colspan=2 rowspan=1 > older </td></tr>
<tr> <td colspan=5 rowspan=1 > Subdivision of the Neogene Period according to the ICS, as of 2017. </td></tr>
</table>
Question:
When was the Pliocene Epoch?
Answer:
The Pliocene Epoch extends from 5.333 million to 2.58 million years.