condition mean min max 1 h after light 7.091084609999999 6.90415832 7.2780109 3 h after light 9.135451821666667 7.51527313 10.76582673 5 h after light 12.044975560000001 8.70759283 17.1651677 7 h after light 10.56927692 8.21884965 12.96152171 9 h after light 9.555950839666666 7.60794852 12.52821603 11 h after light 11.651590809333333 9.894737978 14.66213043 1 h after dark 13.492893366666667 11.86517421 15.38820894 3 h after dark 14.548978853333333 12.60875902 16.90843872 5 h after dark 14.668982523333334 13.48615892 15.67690804 7 h after dark 15.34977079 14.34029456 16.61197144 9 h after dark 14.727058430000001 14.1038461 15.576677900000002 11 h after dark 14.20876603 12.30513226 15.8440979