condition mean min max 4 h after light 10.149580499999999 8.374248 11.924913 8 h after light 11.1709765 9.935819 12.406134 12 h after light 10.245164500000001 9.935819 10.55451 4 h after dark 10.586796 9.854032 11.31956 8 h after dark 8.755319499999999 8.446746 9.063893 12 h after dark 8.32143 8.32143 8.32143