The phrase "medium range" refers to a distance or a time period that is not too short or too long. It is somewhere in-between, neither very close nor very far. Full definition
Her choice of medium range from painting and printmaking to installations and multimedia. (kt.artmandu.org)
She works in a variety of mediums ranging from digital sculpture and installation, to large - scale photography, to plants grown by LED lights. (manacontemporary.com)
He was trained as a painter working with mediums ranging from acrylic on canvas, to recently with ink on paper or aluminum. (artzine.com)