condition mean min max 0 h after light 14.204 13.458 14.95 2 h after light 14.25555 14.18 14.3311 4 h after light 11.33935 10.8035 11.8752 8 h after light 12.1235 11.403 12.844 12 h after light 12.7244 12.5047 12.9441 2 h after dark 12.1897 11.9735 12.4059 4 h after dark 15.01695 14.8644 15.1695 8 h after dark 16.444499999999998 16.1461 16.7429 12 h after dark 15.307599999999999 13.6938 16.9214