condition	mean	min	max
4 h after light	5.517735	4.71354	6.32193
8 h after light	7.0049399999999995	6.74102	7.26886
12 h after light	9.127255000000002	8.32576	9.92875
4 h after dark	10.578949999999999	10.4009	10.757
8 h after dark	9.4021	9.10154	9.70266
12 h after dark	8.585754999999999	8.55687	8.61464