condition mean min max 1 h after light 21.320980235 21.19098098 21.45097949 3 h after light 17.270278623333333 14.40486778 19.15397046 5 h after light 17.783098109999997 17.41518566 18.44506988 7 h after light 18.894973693333334 16.02675682 21.45607831 9 h after light 18.52749373 15.38128723 21.09021291 11 h after light 18.424176876666667 15.29186778 22.35373984 1 h after dark 16.903059023333334 13.283218099999997 20.17945686 3 h after dark 15.681102086666666 14.37127372 17.62575668 5 h after dark 17.2698615 15.54197583 19.92434618 7 h after dark 17.94245616 16.55868266 18.663277800000003 9 h after dark 19.54312661333333 17.44330459 21.11234721 11 h after dark 22.68293514666667 21.84563545 23.32824464