condition mean min max 1 h after light 6.5288837585 6.358683207 6.69908431 3 h after light 9.905887277666666 8.712396283 10.83712359 5 h after light 15.890356443333333 12.64390192 18.91458075 7 h after light 22.997872493333332 20.87024682 25.8893764 9 h after light 21.92156230666667 18.82380197 25.93633143 11 h after light 24.70579435666667 21.87301425 29.86411826 1 h after dark 17.815510216666667 16.08482062 18.70713598 3 h after dark 19.26964806333333 17.55735799 21.70444417 5 h after dark 17.890904713333335 15.14375699 19.61544158 7 h after dark 14.35748054 12.83495977 16.68580243 9 h after dark 15.599477966666667 13.89958802 18.79499978 11 h after dark 13.337139036666667 10.01763972 15.34395823