condition mean min max 1 h after light 18.225951795 18.1881133 18.26379029 3 h after light 18.724485293333334 17.11725078 20.55898961 5 h after light 18.310308589999998 15.701209799999999 20.26740717 7 h after light 18.895715420000002 17.91822764 19.47894897 9 h after light 20.87643302 19.68692067 22.25762548 11 h after light 19.552777706666664 18.30443204 20.491315399999998 13 h after light 19.739463193333332 19.64893672 19.8073152 15 h after light 22.762292746666667 20.63233942 25.35656484 1 h after dark 21.094792933333334 19.54015274 22.3450383 3 h after dark 19.454928183333333 18.15517819 20.7495764 5 h after dark 19.535551456666667 16.64993714 23.34552873 7 h after dark 21.178228863333334 20.43588018 22.05215229