condition mean min max 3 h after light 10.05492 7.89564 13.0987 6 h after light 8.25236 6.75711 9.80957 9 h after light 9.142603333333334 5.28431 11.4933 12 h after light 11.3354075 6.93224 15.6605 3 h after dark 10.00704 6.95642 12.1396 6 h after dark 9.204983333333333 7.71999 10.4874 9 h after dark 8.734473333333334 7.49772 10.107 12 h after dark 9.631245 7.61379 11.6487