condition	mean	min	max
0 h after light	3.12203	2.83026	3.4138
4 h after light	2.170455	1.43934	2.90157
8 h after light	2.358715	2.09701	2.62042
4 h after dark	3.41859	2.77472	4.06246
8 h after dark	2.095415	2.046	2.14483
12 h after dark	2.095585	1.83998	2.35119