condition	mean	min	max
4 h after light	59.95885	55.2181	64.6996
8 h after light	19.3188	18.8145	19.8231
12 h after light	7.650945	7.37987	7.92202
4 h after dark	9.746973333333333	9.09782	10.1387
8 h after dark	17.053533333333334	15.9415	19.0655
12 h after dark	45.06036666666667	41.8086	50.0211