I couldn’t work out a way to upload the csv file, but it follows the format as below: (if you can tell me how to upload it to the fiddle I will)
2016-04-05 23:03:00,20.8,54.60%
Inputting that date format into your code works, and prints the date as expected, so I’m unsure as to why it won’t with my code using the same formatting values?