condition	mean	min	max
4 h after light	535.215	507.73	563.8
8 h after light	504.9888889	408.7166667	654.04
12 h after light	328.7677778	299.08	385.9066667
1.5 h after dark	324.1777777666667	312.29	332.41
5.5 h after dark	452.57555556666665	335.6166667	571.15
9.5 h after dark	505.5088889	363.4133333	672.9866667