Moving the plants outside for the summer accomplishes a few things. It cuts down on my electricity bill; keeps it cooler in the house during the hottest months; allows me to do a thorough cleaning of their grow tent homes, and keeps the mess of flower drops and nectar drips to the outside. The drawbacks are you have to be hyper vigilant about bringing pests back inside in the fall.
Below is a photo taken inside my new 8X10 greenhouse as it begins to fill with plants: