condition mean min max 1 h after light 17.537578529999998 17.43765228 17.63750478 3 h after light 19.734424036666667 17.49324351 22.42579755 5 h after light 16.95236412 15.650859099999998 19.15338294 7 h after light 16.727653396666668 15.09114716 18.62433372 9 h after light 18.900732826666665 16.04729333 20.46042181 11 h after light 19.85149298 18.44447823 22.55554425 1 h after dark 17.975137526666668 15.24860511 22.60958539 3 h after dark 16.319087833333334 15.35634425 17.01226876 5 h after dark 14.192384106666667 12.34271256 15.41826462 7 h after dark 12.687573943333334 11.08011488 14.7036522 9 h after dark 10.99874117 10.8068452 11.32231355 11 h after dark 10.227164537666667 6.211601972 15.84331546