condition	mean	min	max
4 h after light	9.6	9.6	9.6
8 h after light	11.9	7.5	16.3
12 h after light	8.5	8.5	8.5
4 h after dark	13.45	11.9	15.0
8 h after dark	14.25	10.3	18.2
12 h after dark	6.449999999999999	6.1	6.8