condition	mean	min	max
4 h after light	5.9	5.9	5.9
8 h after light	15.899999999999999	8.9	22.9
12 h after light	16.799999999999997	9.2	24.4
4 h after dark	10.0	1.8	18.2
8 h after dark	10.9	2.5	19.3
12 h after dark	2.35	1.3	3.4