condition mean min max 4 h after light 117.7013855 108.980661 126.42211 8 h after light 130.6567715 104.291849 157.021694 12 h after light 184.828177 154.880839 214.775515 4 h after dark 134.69359500000002 128.924364 140.462826 8 h after dark 168.77544949999998 159.532053 178.018846 12 h after dark 108.819119 108.819119 108.819119