condition	mean	min	max
4 h after light	7.4	7.4	7.4
8 h after light	14.299999999999999	5.2	23.4
12 h after light	6.1	5.3	6.9
4 h after dark	25.1	15.1	35.1
8 h after dark	10.1	4.5	15.7
12 h after dark	9.95	4.6	15.3