condition	mean	min	max
4 h after light	516.5202595	431.539749	601.50077
8 h after light	556.5829125	451.32092	661.844905
12 h after light	892.670374	645.616672	1139.724076
4 h after dark	1360.883073	970.883028	1750.883118
8 h after dark	1350.7024005	962.429291	1738.97551
12 h after dark	1318.510893	1318.510893	1318.510893