condition	mean	min	max
0 h after light	4.64285	3.91337	5.37233
4 h after light	9.09392	8.14544	10.0424
8 h after light	4.8659099999999995	4.42619	5.30563
4 h after dark	4.352335	3.27403	5.43064
8 h after dark	3.4451850000000004	2.28396	4.60641
12 h after dark	2.49993	2.02643	2.97343