condition mean min max 1 h after light 14.98953439 12.14001779 17.83905099 3 h after light 11.144564110000001 7.77133344 13.73690268 5 h after light 11.795087239999999 10.94191958 12.641539199999999 7 h after light 11.072885987 8.605106281 13.76017835 9 h after light 15.83382231 13.13761333 18.90569366 11 h after light 16.971041473333333 13.47352639 19.53308843 13 h after light 16.543455836666666 15.14961498 17.76090853 15 h after light 14.87061617 13.84194923 16.18773217 1 h after dark 16.7485626 15.99346959 18.24080755 3 h after dark 17.086832526666665 15.59811084 18.88801703 5 h after dark 16.418846543333334 15.12594721 18.92574416 7 h after dark 14.485414200000001 13.16052148 16.01406297