condition	mean	min	max
4 h after light	7213.863333333333	6587.07	7672.346667
8 h after light	8945.419999	7488.416667	11309.80333
12 h after light	10120.246668	8582.936667	12652.25667
1.5 h after dark	10507.08111	7026.636667	15205.13333
5.5 h after dark	10115.085556666667	7044.026667	14227.77667
9.5 h after dark	7387.88	6334.666667	8714.653333