I'm surprised they have even 16 seconds worth.

Would the crowd have marched on the Capitol if Trump had not been there to urge them on? No. Who told them to march down Pennsylvania Avenue and "fight like hell"? Who summoned them there with "be there, will be wild"? He did.

He gave a speech that IMMEDIATELY was followed by the Capitol being swarmed by a fascist mob out for blood. Come on, Republicans. #ConvictTrump #ConvictAndDisqualify #Impeachment2

Trump's defense team expects to finish its arguments by tomorrow night, two sources say, and not take the 16 hours they are allotted at his trial:
https://www.cnn.com/2021/02/11/politics/donald-trump-impeachment-defense-team-arguments/index.html