Set the tent up in your back yard and turn on your sprinkler.
Did you use seam-sealer on your tent? Most tents, even the ones that are taped, need to have the seams sealed.
That being said, there's a good chance what you experienced was from condensation. Without good air circulation, your breath will condense on the inside of the tent.
“Pay no attention to what the critics say. A statue has never been erected in honor of a critic.” - Jean Sibelius |