condition	mean	min	max
4 h after light	8.5	8.5	8.5
8 h after light	4.2	3.0	5.4
12 h after light	5.15	4.9	5.4
4 h after dark	32.05	4.2	59.9
8 h after dark	7.800000000000001	6.8	8.8
12 h after dark	4.25	4.1	4.4