condition	mean	min	max
4 h after light	0.850802	0.715312	1.07957
8 h after light	0.426998	0.177119	0.895718
12 h after light	0.5610636666666666	0.441532	0.777519
4 h after dark	0.7889226666666667	0.619614	1.09609
8 h after dark	0.48671166666666665	0.361311	0.610693
12 h after dark	0.838034	0.428069	1.32295