condition	mean	min	max
4 h after light	6465.1453585	6141.86726	6788.423457
8 h after light	7595.2838974999995	7535.171706	7655.396089
12 h after light	6925.5583455	6506.539749	7344.576942
4 h after dark	5457.956196499999	3548.875749	7367.036644
8 h after dark	4484.783815	3378.539857	5591.027773
12 h after dark	6072.107211	6072.107211	6072.107211