condition	mean	min	max
4 h after light	3.25804	3.05454	3.46154
8 h after light	5.9437	5.82316	6.06424
12 h after light	6.11722	5.92224	6.3122
4 h after dark	9.447555000000001	8.48531	10.4098
8 h after dark	5.8299900000000004	5.35979	6.30019
12 h after dark	4.347569999999999	4.26195	4.43319