condition	mean	min	max
4 h after light	5.5	5.5	5.5
8 h after light	22.4	16.6	28.2
12 h after light	4.1	2.1	6.1
4 h after dark	4.3	3.8	4.8
8 h after dark	3.6500000000000004	1.6	5.7
12 h after dark	2.25	2.2	2.3