condition	mean	min	max
4 h after light	14.349696999999999	13.720212	14.979182
8 h after light	12.7469865	11.773761	13.720212
12 h after light	14.103381500000001	13.057259	15.149504
4 h after dark	13.943158	12.038371	15.847945
8 h after dark	12.682373	11.644534	13.720212
12 h after dark	21.786651	21.786651	21.786651