condition	mean	min	max
4 h after light	1.641135	1.42789	1.85438
8 h after light	3.76609	3.45362	4.07856
12 h after light	2.56241	2.3687	2.75612
4 h after dark	5.0478950000000005	4.97437	5.12142
8 h after dark	4.60264	4.55051	4.65477
12 h after dark	2.89942	2.7059	3.09294