condition mean min max 1 h after light 6.628462895 5.669187438 7.587738352000001 3 h after light 7.702501615 6.987092842999999 8.53863203 5 h after light 8.717496159333333 8.230464456 9.068390481 7 h after light 10.156942725 7.24289207 13.85463227 9 h after light 10.333838653333334 7.93872889 12.65412775 11 h after light 10.75061157 10.19984871 11.61753504 1 h after dark 12.118806421 9.786603543 13.79131934 3 h after dark 15.991505583333334 13.33308604 19.59226672 5 h after dark 15.600816156666665 13.19456054 18.14814477 7 h after dark 17.958112736666667 16.32099822 19.31708689 9 h after dark 17.420989476666666 15.44706953 19.30993128 11 h after dark 17.40119257 15.43064726 18.63074828