condition mean min max 0 h after light 11.76935 11.4232 12.1155 4 h after light 5.92211 4.11494 7.72928 8 h after light 6.5817 5.64249 7.52091 4 h after dark 13.6367 13.5857 13.6877 8 h after dark 13.863199999999999 12.7902 14.9362 12 h after dark 10.240300000000001 10.0373 10.4433