condition	mean	min	max
4 h after light	14.8936	14.1896	15.5976
8 h after light	11.106950000000001	11.0222	11.1917
12 h after light	9.16451	7.18402	11.145
4 h after dark	11.39616	9.52122	13.2711
8 h after dark	13.2427	11.8064	14.679
12 h after dark	15.8559	15.026	16.6858