condition	mean	min	max
4 h after light	88.2	88.2	88.2
8 h after light	69.9	55.3	84.5
12 h after light	41.1	16.2	66.0
4 h after dark	28.2	27.0	29.4
8 h after dark	3.45	2.0	4.9
12 h after dark	32.400000000000006	25.6	39.2