condition	mean	min	max
4 h after light	6.231675	6.20744	6.25591
8 h after light	6.271975	6.15113	6.39282
12 h after light	8.46278	8.2111	8.71446
4 h after dark	8.98553	7.78026	10.1908
8 h after dark	7.392155000000001	7.04497	7.73934
12 h after dark	7.3131699999999995	6.85148	7.77486