Determining the date when an Apple ID was created

I wish to determine when the date my Apple ID was created. To do that, I followed the instructions in this answer: - https://apple.stackexchange.com/a/345405/279727 I am able to download an Excel file containing data corresponding to my Apple ID. However, I am unable to parse the Create Date field. The field simply shows 38:05.0 in the **Create Date** column. What could this mean?