condition mean min max 4 h after light 159.26173899999998 15.270475 303.253003 8 h after light 13.374879 12.491157 14.258601 12 h after light 19.655926 18.680004 20.631848 4 h after dark 14.0569755 13.671181 14.44277 8 h after dark 13.740119 12.971582 14.508656 12 h after dark 25.489495 25.489495 25.489495