condition	mean	min	max
4 h after light	1.4856705	0.958621	2.01272
8 h after light	1.17702	1.04365	1.31039
12 h after light	4.134315	3.17012	5.09851
4 h after dark	4.983515000000001	4.38671	5.58032
8 h after dark	3.230055	3.07064	3.38947
12 h after dark	3.09154	2.19816	3.98492