condition	mean	min	max
4 h after light	1.8	1.8	1.8
8 h after light	24.5	8.6	40.4
12 h after light	6.85	5.1	8.6
4 h after dark	3.9000000000000004	2.1	5.7
8 h after dark	4.3	3.8	4.8
12 h after dark	2.7	2.3	3.1