condition mean min max 4 h after light 46.4780625 46.265497 46.690628 8 h after light 39.8549385 34.998107 44.71177 12 h after light 44.5122715 38.970789 50.053754 4 h after dark 48.570899499999996 46.408813 50.732986 8 h after dark 45.093619000000004 43.921741 46.265497 12 h after dark 58.74281 58.74281 58.74281