condition	mean	min	max
4 h after light	3.4	3.4	3.4
8 h after light	22.799999999999997	2.3	43.3
12 h after light	4.3	3.5	5.1
4 h after dark	19.9	10.2	29.6
8 h after dark	39.6	36.1	43.1
12 h after dark	14.95	8.5	21.4