condition mean min max 3 h after light 8.781853333333334 7.08349 11.5485 6 h after light 11.759366666666667 10.3024 13.0144 9 h after light 9.81908 9.08689 10.3728 12 h after light 9.46104 8.69026 10.1096 3 h after dark 11.04704 9.98562 12.8786 6 h after dark 11.020603333333334 9.10131 12.3516 9 h after dark 9.696183333333334 7.02705 11.8083 12 h after dark 9.018505000000001 6.91221 11.1248