condition mean min max 0 h after light 12.1811 9.9241 14.4381 2 h after light 8.316125 8.05396 8.57829 4 h after light 10.412465000000001 9.58893 11.236 8 h after light 7.305904999999999 6.85216 7.75965 12 h after light 10.068484999999999 8.97057 11.1664 2 h after dark 8.66982 7.88169 9.45795 4 h after dark 11.0503 10.1651 11.9355 8 h after dark 14.4677 14.4244 14.511 12 h after dark 13.01745 10.9566 15.0783