condition	mean	min	max
4 h after light	3.25909	1.46141	6.18798
8 h after light	2.283083	0.470789	4.22423
12 h after light	2.328774666666667	0.793744	3.58532
4 h after dark	4.1153200000000005	2.16496	5.43048
8 h after dark	4.09624	2.393	5.3513
12 h after dark	4.4845299999999995	3.89512	5.17368