condition mean min max 0 h after light 11.92315 11.2158 12.6305 2 h after light 13.4877 12.7366 14.2388 4 h after light 12.157350000000001 11.5007 12.814 8 h after light 15.1584 14.1759 16.1409 12 h after light 17.72585 16.1066 19.3451 2 h after dark 15.757549999999998 12.7707 18.7444 4 h after dark 16.63575 15.3383 17.9332 8 h after dark 14.5976 14.3011 14.8941 12 h after dark 13.2127 12.5222 13.9032