condition mean min max 1 h after light 16.083254935 14.19604044 17.97046943 3 h after light 16.175061336666666 13.45547853 17.74149257 5 h after light 18.34247532 16.72188443 20.23840945 7 h after light 17.13475998 15.77609659 19.19061414 9 h after light 19.65110148333333 18.46801196 21.58277082 11 h after light 20.831121913333334 18.53359178 22.37252151 1 h after dark 12.213060470333334 7.8346281410000005 18.78733456 3 h after dark 13.887223576 7.984835498 17.14782469 5 h after dark 13.786944883333334 10.22845161 15.74082246 7 h after dark 13.019578623333334 12.18126835 13.93827296 9 h after dark 13.81429908 10.11995406 16.70914114 11 h after dark 11.813116199666666 9.161557649 15.61258756