Video .MTS lightroom metadata date

[ruloes]

First, sorry for my English.
Second, when i import a video .mts from my Sony VG-10 i have a trouble with metadata date-import date-creaction date are diferent. Why?
I can't see metadata in all my vídeos.
Can You help me, please?

 

[rob211]

Import=date you imported into Lr.

Creation date=when you created the video file itself.