condition	mean	min	max
4 h after light	7.355083666666666	4.825213	10.35481
8 h after light	2.9458903333333337	2.687581	3.2268380000000003
12 h after light	5.474392	2.904512	8.205335
16 h after light	4.341942	3.3917330000000003	5.627868
4 h after dark	13.332018666666666	8.766616	16.28705
8 h after dark	28.73243	18.30193	38.41254