condition	mean	min	max
4 h after light	7.86767	6.925478	8.809862
8 h after light	10.6914675	9.180282	12.202653
12 h after light	10.1277175	8.111679	12.143756
4 h after dark	7.6154885	7.5474	7.683577
8 h after dark	8.7221925	6.989995	10.45439
12 h after dark	8.27989	8.27989	8.27989