condition	mean	min	max
4 h after light	5612.2	5612.2	5612.2
8 h after light	5371.65	3949.7	6793.6
12 h after light	8271.25	5251.6	11290.9
4 h after dark	9573.05	9203.3	9942.8
8 h after dark	7315.099999999999	5900.9	8729.3
12 h after dark	6822.15	6504.7	7139.6