condition mean min max 4 h after light 2371.4173333333333 2182.2670000000003 2510.5 8 h after light 1089.0108 563.1774 1655.1729999999998 12 h after light 1698.6686666666667 1451.02 2089.089 16 h after light 4224.438 3711.4509999999996 4968.788 4 h after dark 2135.2986666666666 1910.5810000000001 2319.577 8 h after dark 1906.7026666666666 1591.977 2127.1079999999997