condition	mean	min	max
4 h after light	2.247025	1.78924	2.70481
8 h after light	3.8578449999999997	3.42413	4.29156
12 h after light	4.611935	4.40072	4.82315
4 h after dark	5.091415	4.91934	5.26349
8 h after dark	3.308295	2.97757	3.63902
12 h after dark	3.1924900000000003	2.74106	3.64392