condition mean min max 4 h after light 975.9355556666667 729.47 1262.866667 8 h after light 571.3261111333334 447.645 712.4566667 12 h after light 534.98 464.5166667 657.3 1.5 h after dark 2506.303333 1612.163333 3018.873333 5.5 h after dark 3207.1944446666666 2545.32 3578.336667 9.5 h after dark 3026.0899999999997 2305.41 3789.24