condition	mean	min	max
4 h after light	7.1	7.1	7.1
8 h after light	5.9	3.3	8.5
12 h after light	7.7	6.5	8.9
4 h after dark	13.9	3.7	24.1
8 h after dark	18.549999999999997	17.7	19.4
12 h after dark	25.15	9.2	41.1