condition	mean	min	max
4 h after light	6.8	6.8	6.8
8 h after light	5.75	3.7	7.8
12 h after light	7.300000000000001	4.7	9.9
4 h after dark	27.049999999999997	5.3	48.8
8 h after dark	5.75	3.2	8.3
12 h after dark	22.05	7.2	36.9