condition mean min max 1 h after light 18.82109235 15.01568565 22.62649905 3 h after light 19.41602426 17.75732678 22.09615464 5 h after light 22.014288386666667 17.640194100000002 25.26194491 7 h after light 18.967272776666665 16.37899323 20.97069913 9 h after light 20.92561185 18.34312913 23.15462593 11 h after light 21.447377116666665 20.75132121 22.18219524 1 h after dark 23.775627580000002 19.39114486 27.94556813 3 h after dark 33.639632496666664 24.95298225 38.1652222 5 h after dark 34.194154446666666 32.16174132 35.36005084 7 h after dark 35.94113758333334 34.939612700000005 37.87529489 9 h after dark 30.88013876 28.25686611 33.80445652 11 h after dark 32.749337686666664 29.12751393 36.38569216