condition mean min max 1 h after light 15.70482472 15.42513485 15.98451459 3 h after light 17.548766846666666 16.77059643 18.648457699999998 5 h after light 15.154609246666666 12.19119551 19.23869867 7 h after light 16.981657773333332 15.14756684 19.18651424 9 h after light 16.43165612 15.32041245 18.27936161 11 h after light 18.246172336666667 16.95037245 19.961112 1 h after dark 16.986879520000002 13.56600041 23.06307277 3 h after dark 17.065337246666665 15.3506915 20.26561099 5 h after dark 19.855596373333334 17.59979383 22.87157133 7 h after dark 18.956476203333334 18.51798875 19.31446396 9 h after dark 14.846269300000001 14.06117927 16.01084867 11 h after dark 14.972551436000002 9.727603088 22.14987792