condition	mean	min	max
4 h after light	2.700495	2.59006	2.81093
8 h after light	3.0674900000000003	2.88539	3.24959
12 h after light	3.335495	3.18707	3.48392
4 h after dark	4.28479	4.06015	4.50943
8 h after dark	5.142094999999999	4.99894	5.28525
12 h after dark	4.392055	4.24798	4.53613