condition	mean	min	max
4 h after light	13.1	13.1	13.1
8 h after light	5.05	4.5	5.6
12 h after light	9.350000000000001	4.9	13.8
4 h after dark	11.55	4.5	18.6
8 h after dark	6.3	4.4	8.2
12 h after dark	10.25	4.7	15.8