condition	mean	min	max
3 h after light	12.0128	10.0899	13.5606
6 h after light	13.430299999999999	10.7126	14.8296
9 h after light	17.907833333333333	16.0354	19.5612
12 h after light	16.5413225	9.79129	20.6935
3 h after dark	17.876533333333334	16.6584	19.8753
6 h after dark	13.8797	13.4358	14.6642
9 h after dark	9.646473333333333	8.95988	10.3804
12 h after dark	7.17087	6.14381	8.19793