condition	mean	min	max
0 h after light	0.6433465	0.520518	0.766175
4 h after light	0.39917749999999996	0.35358	0.444775
8 h after light	0.4537515	0.377647	0.529856
4 h after dark	0.580724	0.477134	0.684314
8 h after dark	0.6861195	0.620359	0.75188
12 h after dark	0.6520215	0.576296	0.727747