condition	mean	min	max
4 h after light	3.334415	3.20053	3.4683
8 h after light	4.5956399999999995	4.41172	4.77956
12 h after light	2.2762000000000002	2.23074	2.32166
4 h after dark	1.178105	1.15635	1.19986
8 h after dark	1.6302949999999998	1.41302	1.84757
12 h after dark	2.4081099999999998	2.24946	2.56676