condition mean min max 3 h after light 0.6876966666666666 0.391029 1.01722 6 h after light 1.1592913333333335 0.780944 1.51186 9 h after light 0.556768 0.128677 0.810857 12 h after light 0.25613746666666665 0.0537694 0.54725 3 h after dark 0.04511233333333334 0.0 0.135337 6 h after dark 0.1192104 0.0471539 0.253592 9 h after dark 0.186987 0.143216 0.272927 12 h after dark 0.623761 0.469734 0.795554