condition	mean	min	max
4 h after light	27.75545	26.5602	28.9507
8 h after light	20.67805	18.8354	22.5207
12 h after light	33.95115	30.4122	37.4901
4 h after dark	44.963300000000004	37.9752	49.832
8 h after dark	33.6596	22.9984	41.8363
12 h after dark	44.916866666666664	36.1295	59.7489