condition	mean	min	max
4 h after light	2.4	2.4	2.4
8 h after light	4.550000000000001	3.7	5.4
12 h after light	7.15	3.5	10.8
4 h after dark	4.2	3.9	4.5
8 h after dark	4.85	3.4	6.3
12 h after dark	8.3	7.3	9.3