condition	mean	min	max
4 h after light	8.1	8.1	8.1
8 h after light	8.85	2.1	15.6
12 h after light	13.15	12.3	14.0
4 h after dark	45.599999999999994	14.6	76.6
8 h after dark	13.149999999999999	9.9	16.4
12 h after dark	10.55	9.6	11.5