>> Sarcasm aside, what they're really doing when the sun is out in summer: Lying in the sunlight, eating, walking, eating, hiding under a bush, hiding under piece of wood, bathing, etc all the way until they're 80. Quite peaceful animals
Are you still talking about your pet turtles here? because that lifestyle is not natural for them. If they tried too much lying in the sunlight in the wild they would quickly get eaten by some predator.