condition mean min max 4 h after light 12.441319499999999 9.342181 15.540458 8 h after light 10.9970435 8.948263 13.045824 12 h after light 9.517609499999999 9.095158 9.940061 4 h after dark 10.047422000000001 9.656964 10.43788 8 h after dark 11.00302 10.124444 11.881596 12 h after dark 9.034459 9.034459 9.034459