condition mean min max 4 h after light 8376.4 8376.4 8376.4 8 h after light 8058.1 7893.0 8223.2 12 h after light 5425.75 3825.3 7026.2 4 h after dark 3357.95 2640.6 4075.3 8 h after dark 2788.05 2541.6 3034.5 12 h after dark 3936.9500000000003 3027.3 4846.6