condition	mean	min	max
4 h after light	1.2859805	0.933381	1.63858
8 h after light	2.04493	1.97557	2.11429
12 h after light	3.2485	2.9125	3.5845
4 h after dark	2.5346	2.12987	2.93933
8 h after dark	2.1660500000000003	1.95959	2.37251
12 h after dark	1.674185	1.61338	1.73499