condition	mean	min	max
4 h after light	14.0551095	13.90856	14.201659
8 h after light	14.358394	12.791553	15.925235
12 h after light	13.571348	12.228777	14.913919
4 h after dark	13.7130845	12.804892	14.621277
8 h after dark	14.525534	14.232091	14.818977
12 h after dark	14.064706	14.064706	14.064706