condition	mean	min	max
4 h after light	11.54532	11.159608	11.931032
8 h after light	10.1545685	9.632984	10.676153
12 h after light	8.947569999999999	8.756228	9.138912
4 h after dark	9.912165	9.898035	9.926295
8 h after dark	9.358224499999999	8.938502	9.777947
12 h after dark	10.998498	10.998498	10.998498