condition	mean	min	max
4 h after light	994.1049998999999	787.245	1250.953333
8 h after light	502.87	352.08	692.52
12 h after light	83.05444445666667	37.27666667	143.1066667
1.5 h after dark	22.603333333333335	16.8	26.48
5.5 h after dark	65.70888889	34.45666667	88.7
9.5 h after dark	763.2622222333333	651.7566667	864.38