condition	mean	min	max
2 h after light	6.346	5.96615	6.65156
6 h after light	7.32386	6.98634	7.73094
10 h after light	8.620066666666666	8.17183	9.29752
2 h after dark	8.58286	7.79599	9.22738
6 h after dark	8.82408	8.49087	9.19936
10 h after dark	6.7573799999999995	6.40171	6.97844