condition mean min max 4 h after light 4859.9 4859.9 4859.9 8 h after light 5525.6 5075.5 5975.7 12 h after light 6895.75 5969.9 7821.6 4 h after dark 7278.450000000001 6889.6 7667.3 8 h after dark 6110.4 5148.3 7072.5 12 h after dark 4640.1 4509.9 4770.3