condition	mean	min	max
4 h after light	10.0200475	9.918354	10.121741
8 h after light	9.0681315	8.770766	9.365497
12 h after light	9.949237499999999	8.782178	11.116297
4 h after dark	10.8096925	9.918354	11.701031
8 h after dark	9.610979	9.195551	10.026407
12 h after dark	9.492936	9.492936	9.492936