condition mean min max 4 h after light 4654.9 4654.9 4654.9 8 h after light 5603.65 4948.7 6258.6 12 h after light 5563.9 4576.1 6551.7 4 h after dark 4509.45 3342.2 5676.7 8 h after dark 3646.1499999999996 2894.4 4397.9 12 h after dark 3403.8 2800.3 4007.3