condition mean min max 1 h after light 8.0063966565 7.801166669 8.211626643999999 3 h after light 9.491032492666667 8.695645153 11.07288033 5 h after light 9.222394472 8.540034794 10.20281707 7 h after light 9.759441984999999 8.986345167 10.866682899999999 9 h after light 9.928482680666667 9.583051332 10.10944005 11 h after light 11.58563747 10.86574709 12.39244157 13 h after light 11.012773303333333 9.73740915 12.19499001 15 h after light 11.466723076666666 10.0517851 12.20403245 1 h after dark 12.47272711 10.28581128 14.68864107 3 h after dark 14.872650179999999 13.56038287 16.30130436 5 h after dark 14.67812953 13.06862991 15.97922112 7 h after dark 14.07261181 12.653735000000001 15.38410194