condition mean min max 0 h after light 14.54505 14.1949 14.8952 4 h after light 18.78715 17.7289 19.8454 8 h after light 30.905549999999998 30.8653 30.9458 4 h after dark 30.636499999999998 28.8847 32.3883 8 h after dark 24.746850000000002 24.0874 25.4063 12 h after dark 16.3038 13.741 18.8666