condition mean min max 4 h after light 1688.3935625 1363.783847 2013.003278 8 h after light 1713.1462485000002 1371.032587 2055.25991 12 h after light 3284.5257385 2830.17869 3738.872787 4 h after dark 2604.125963 1732.673715 3475.578211 8 h after dark 3309.3190635 2175.703039 4442.935088 12 h after dark 3166.168513 3166.168513 3166.168513