condition	mean	min	max
3 h after light	11.258126666666668	9.79358	12.1279
6 h after light	10.440339999999999	7.33002	12.5091
9 h after light	12.406933333333333	10.7736	14.6873
12 h after light	14.186766666666667	13.0799	16.1481
3 h after dark	17.5302	17.1466	17.9982
6 h after dark	19.2414	17.9672	20.7977
9 h after dark	16.791	15.6339	17.4536
12 h after dark	12.7226	10.4238	15.5546