condition mean min max 1 h after light 15.70368676 14.82081775 16.58655577 3 h after light 9.392693073 3.67338613 16.02327471 5 h after light 6.146384381666667 3.6025209000000005 9.842953474 7 h after light 2.985805874333333 1.572154008 5.586249598999999 9 h after light 6.7931209243333335 5.673325097999999 8.429476707000001 11 h after light 12.641622950333334 8.849888721000001 14.60276321 13 h after light 15.85127794 10.65363022 21.22162552 15 h after light 19.733081 15.69969934 22.99980249 1 h after dark 18.252291206666666 16.96535492 19.63532713 3 h after dark 17.876481976666668 15.051619800000001 21.17674219 5 h after dark 14.013530699999999 11.42165174 17.56507146 7 h after dark 10.808601081666666 7.349297185 14.11934424