condition	mean	min	max
4 h after light	7.6	7.6	7.6
8 h after light	8.649999999999999	7.1	10.2
12 h after light	9.65	7.5	11.8
4 h after dark	36.449999999999996	11.1	61.8
8 h after dark	10.05	9.7	10.4
12 h after dark	29.95	12.5	47.4