condition	mean	min	max
4 h after light	5.6717466666666665	3.42465	7.88126
8 h after light	4.7914699999999995	1.27417	8.27906
12 h after light	5.0283999999999995	2.89566	8.17615
4 h after dark	10.22222	7.08736	12.3627
8 h after dark	6.40557	4.87593	8.1693
12 h after dark	4.752046666666667	4.37386	5.21309