condition	mean	min	max
4 h after light	9.4641755	8.558139	10.370212
8 h after light	8.311867	8.077031	8.546703
12 h after light	7.7768619999999995	7.155995	8.397729
4 h after dark	9.204634	9.204634	9.204634
8 h after dark	8.5732885	7.961681	9.184896
12 h after dark	8.496942	8.496942	8.496942