condition	mean	min	max
0 h after light	2.546175	2.42719	2.66516
4 h after light	5.215865	4.93745	5.49428
8 h after light	4.126955	3.6995	4.55441
4 h after dark	6.318075	6.21132	6.42483
8 h after dark	5.872395	5.48832	6.25647
12 h after dark	4.292065	2.90354	5.68059