condition mean min max 4 h after light 4776.3012855 3680.40831 5872.194261 8 h after light 4837.917042 4536.054622 5139.779462 12 h after light 4737.3726815 4224.847441 5249.897922 4 h after dark 4362.273617 4181.046657 4543.500577 8 h after dark 4261.755093 3893.970437 4629.539749 12 h after dark 3161.790854 3161.790854 3161.790854