condition	mean	min	max
4 h after light	11.89777778	10.98666667	13.61
8 h after light	27.722222223333333	7.13	48.04
12 h after light	131.72111113333335	51.27	184.6966667
1.5 h after dark	107.6277778	78.69	125.6066667
5.5 h after dark	71.33222222	41.45333333	114.12
9.5 h after dark	27.04222222	18.92333333	35.53333333