condition	mean	min	max
0 h after light	3.3873800000000003	3.35541	3.41935
4 h after light	2.4959949999999997	2.36821	2.62378
8 h after light	4.2797149999999995	4.03451	4.52492
4 h after dark	4.454975	3.99297	4.91698
8 h after dark	3.94773	3.90708	3.98838
12 h after dark	2.95471	2.42651	3.48291