condition mean min max 1 h after light 5.801417743 5.683711662 5.919123824 3 h after light 7.769785512666666 6.554473291 9.285010179 5 h after light 7.086386191333333 6.299717834 7.49239742 7 h after light 8.510810138333333 7.926276457999999 9.64897658 9 h after light 9.996198358666666 9.467890505 10.83453977 11 h after light 10.432603933666666 8.870068436 12.88479107 13 h after light 11.203358885 6.673825825 14.097545000000002 15 h after light 11.30190338 10.90996056 11.54059503 1 h after dark 12.99977468 10.84791221 16.35703542 3 h after dark 14.490885350000001 12.75458545 17.01934495 5 h after dark 12.582648636666667 11.85800853 13.23164027 7 h after dark 13.121813806666667 11.58527938 15.90822043