condition	mean	min	max
4 h after light	0.8905095000000001	0.673429	1.10759
8 h after light	4.75065	4.45412	5.04718
12 h after light	8.836245	8.25588	9.41661
4 h after dark	5.77414	5.61871	5.91155
8 h after dark	3.4307866666666667	3.10395	3.97921
12 h after dark	1.5984800000000001	1.54584	1.63975