condition	mean	min	max
4 h after light	6.2	6.2	6.2
8 h after light	3.7	3.2	4.2
12 h after light	4.85	3.4	6.3
4 h after dark	5.25	2.4	8.1
8 h after dark	1.7000000000000002	1.3	2.1
12 h after dark	16.15	4.0	28.3