condition mean min max 1 h after light 7.638918751 6.924631088 8.353206414 3 h after light 11.50756944 11.01672393 12.13953394 5 h after light 10.880714986666668 10.21710855 11.47567175 7 h after light 13.634957133333334 11.2524823 17.42806335 9 h after light 12.913799216666666 12.29904227 13.90584079 11 h after light 15.04674818 12.300025699999999 17.50858717 13 h after light 12.072748950333333 8.977416241 16.13490986 15 h after light 9.648389684 7.715806871 11.49142955 1 h after dark 12.87397492 8.86707869 14.91232596 3 h after dark 14.95231015 13.12011069 15.98167094 5 h after dark 15.326901340000001 13.06862991 19.02941746 7 h after dark 12.215220429333334 9.188396788 14.48210248