condition mean min max 1 h after light 9.761234436999999 9.156753354 10.36571552 3 h after light 15.38165038 12.26727454 18.66713566 5 h after light 22.32580748 18.94009359 25.04137456 7 h after light 26.229793933333333 23.75842434 27.93825757 9 h after light 28.978070743333333 27.62676244 30.34404232 11 h after light 26.608100920000002 24.94697545 29.62451112 1 h after dark 21.44069864 15.301186499999998 27.59794664 3 h after dark 16.467188226666664 15.69139176 17.57901768 5 h after dark 16.429888503333334 12.11414381 23.03062958 7 h after dark 10.889221841666666 8.495709235 12.79046819 9 h after dark 8.245667356333334 6.656077165 9.177558117 11 h after dark 6.028075068333334 4.079233698 9.844390186