condition mean min max 1 h after light 20.930483549999998 20.40296721 21.45799989 3 h after light 16.750758196666666 14.23550627 20.023712699999997 5 h after light 14.232754943333333 13.01492493 15.26498036 7 h after light 13.002468453333334 11.13684821 14.92284441 9 h after light 16.457975603333335 15.890581400000002 17.21239642 11 h after light 18.783995196666666 16.38364267 21.43475114 1 h after dark 15.346546436666667 13.93407018 17.42687241 3 h after dark 15.840692253333332 11.26542683 19.11338562 5 h after dark 16.05183427 15.14267976 16.90203067 7 h after dark 12.464126513333333 11.08011488 13.20817295 9 h after dark 14.758358803333333 13.51591179 15.59624251 11 h after dark 11.775118436666666 11.70271963 11.84403194