condition	mean	min	max
0 h after light	3.730325	3.35058	4.11007
4 h after light	5.18253	4.65185	5.71321
8 h after light	5.521155	5.35965	5.68266
4 h after dark	4.373965	4.29805	4.44988
8 h after dark	4.835885	4.71415	4.95762
12 h after dark	3.170835	2.86807	3.4736