condition	mean	min	max
4 h after light	4.3	4.3	4.3
8 h after light	8.1	6.5	9.7
12 h after light	11.4	5.5	17.3
4 h after dark	17.25	9.4	25.1
8 h after dark	6.699999999999999	4.2	9.2
12 h after dark	3.85	1.5	6.2