condition	mean	min	max
4 h after light	3874.9961113333334	3209.096667	4622.535
8 h after light	3713.233889	3179.18	4100.725
12 h after light	3702.558889	2977.43	4116.536667
1.5 h after dark	4014.6866663333335	3376.213333	5073.133333
5.5 h after dark	3501.455555666667	2905.486667	4341.243333
9.5 h after dark	3576.691111	2735.933333	4290.716667