condition mean min max 4 h after light 10.343145 8.881247 11.805043 8 h after light 10.2860055 9.901622 10.670389 12 h after light 12.273634999999999 11.812999 12.734271 4 h after dark 10.201345 9.714459 10.688231 8 h after dark 8.942741999999999 8.175207 9.710277 12 h after dark 9.587953 9.587953 9.587953