condition mean min max 0 h after light 43.5863 41.1755 45.9971 4 h after light 41.178349999999995 40.4456 41.9111 8 h after light 46.648250000000004 42.7884 50.5081 4 h after dark 51.953 47.9015 56.0045 8 h after dark 44.8167 42.954 46.6794 12 h after dark 44.361999999999995 41.1202 47.6038