condition mean min max 1 h after light 9.445445954 7.631715622000001 10.47887468 3 h after light 9.034794651333334 6.5938294829999995 12.89193134 5 h after light 8.141631218 6.647350965 9.223923288 7 h after light 7.7306161053333335 7.2985238610000005 8.46501113 9 h after light 11.494340638333334 9.416128775 13.29766683 11 h after light 12.01656416 10.53983855 13.04675854 13 h after light 11.828776123666668 9.515035151000001 13.98627752 15 h after light 11.895097410333333 8.117224791 15.82641388 1 h after dark 11.983109443333333 8.28841473 15.58559136 3 h after dark 11.691831276 9.554697277999999 13.52625628 5 h after dark 9.504275338333334 8.665591119 10.10348259 7 h after dark 10.601338389666667 9.180348589 11.72827403