condition	mean	min	max
4 h after light	8.6	8.6	8.6
8 h after light	4.15	3.6	4.7
12 h after light	24.549999999999997	9.7	39.4
4 h after dark	18.400000000000002	6.2	30.6
8 h after dark	22.2	14.6	29.8
12 h after dark	12.2	8.9	15.5