condition	mean	min	max
4 h after light	9.0	9.0	9.0
8 h after light	42.400000000000006	34.1	50.7
12 h after light	27.900000000000002	4.1	51.7
4 h after dark	6.25	5.4	7.1
8 h after dark	18.200000000000003	9.3	27.1
12 h after dark	13.3	3.5	23.1