condition	mean	min	max
4 h after light	3.2359	1.89559	4.57621
8 h after light	1.611615	0.0	3.22323
12 h after light	3.1994749999999996	2.574	3.82495
4 h after dark	3.305286666666667	2.52864	4.04372
8 h after dark	3.2710172633333334	0.00141179	6.56021
12 h after dark	5.072313333333334	1.59442	7.10521