condition	mean	min	max
0 h after light	6.98415	6.96115	7.00715
4 h after light	6.619285	6.2178	7.02077
8 h after light	9.052900000000001	9.04113	9.06467
4 h after dark	9.768640000000001	9.74938	9.7879
8 h after dark	8.4608	8.39642	8.52518
12 h after dark	6.63408	6.47452	6.79364