condition mean min max 4 h after light 292.8583265 216.173591 369.543062 8 h after light 110.48229649999999 97.385916 123.578677 12 h after light 284.129775 102.250689 466.008861 4 h after dark 80.2628245 28.400228 132.125421 8 h after dark 53.853618499999996 23.507223 84.200014 12 h after dark 430.91623 430.91623 430.91623