condition	mean	min	max
4 h after light	2.7104619999999997	2.663671	2.771985
8 h after light	2.1191853333333333	1.5706280000000001	2.439661
12 h after light	1.389643	1.3356190000000001	1.484612
16 h after light	2.717432	2.291065	3.247509
4 h after dark	2.6778043333333335	2.4617430000000002	3.052052
8 h after dark	1.671821	1.495471	1.9875150000000001