condition	mean	min	max
4 h after light	3.92654	2.86675	4.98633
8 h after light	6.0155	4.77036	7.26064
12 h after light	6.32323	6.11673	6.52973
4 h after dark	8.598583333333334	8.46972	8.78682
8 h after dark	5.637026666666666	5.17148	5.97649
12 h after dark	5.554663333333333	4.74554	6.14185