As a tetronian would have much more space and things to work with for instance more space on a paper to fill when drawing a picture, more space to clean when cleaning a room, and more plants to plant when making a garden I think it may be very possible that a tetronian might adapt by experiencing time differently. I think they might for instance have faster brain waves so that a given amount of time would seem longer to them than to us and they may be able to sense more bits of time in their life than we do.
I also wander rather a tetronian year might have more days and rather it might also take more years for a tetronian solar system to orbit a galaxy than it does for a dionian planet.