condition mean min max 1 h after light 8.610311495333333 8.185215414 9.065683757 3 h after light 7.679633123 7.31565945 7.992543284 5 h after light 8.786634932333333 7.693196147 10.03038653 7 h after light 7.9068652859999995 7.453811602 8.414372616 9 h after light 7.353036648333333 6.448273416 8.36300911 11 h after light 8.193117416 7.270138977 9.045021678 13 h after light 8.332126872333333 7.25529686 9.388168016 15 h after light 7.422815931333333 6.888436757000001 7.718017014 1 h after dark 7.948946053333334 7.719581002000001 8.334461479 3 h after dark 8.461424090333333 7.580956995 8.924847497 5 h after dark 8.642403868333334 7.143828776 9.613835609 7 h after dark 9.373638126 7.835275504 10.30467849