condition mean min max 4 h after light 10.829433 10.669166 10.9897 8 h after light 10.1794245 9.918354 10.440495 12 h after light 10.939087 10.669166 11.209008 4 h after dark 10.500288999999999 9.607714 11.392864 8 h after dark 9.8369815 9.673611 10.000352 12 h after dark 12.348925 12.348925 12.348925