condition mean min max 3 h after light 8.150803333333334 7.61605 8.44682 6 h after light 7.9924599999999995 7.58083 8.64763 9 h after light 8.649636666666666 7.38322 9.70157 12 h after light 11.1914225 9.95809 12.4163 3 h after dark 11.5929 10.0749 12.3949 6 h after dark 11.385 9.1269 13.4005 9 h after dark 9.300163333333334 8.8079 9.85099 12 h after dark 10.792950000000001 10.6752 10.9107