condition mean min max 1 h after light 3.6213826559999998 2.949774407 4.292990905 3 h after light 7.181319543333333 6.632150127999999 7.781117779 5 h after light 7.108829929666667 6.760672798 7.688277091000001 7 h after light 8.177435064333332 7.05767037 8.777859879 9 h after light 9.502343788 8.925108995 10.01763899 11 h after light 12.831333096666667 11.35558011 13.67770129 13 h after light 13.110832736666666 12.12309645 14.29517413 15 h after light 10.109394342333333 8.807296207 11.27616776 1 h after dark 10.308261236666667 10.06007501 10.79364144 3 h after dark 10.013182002999999 8.206894197999999 12.34227306 5 h after dark 8.673558919666666 7.581792543 9.638595167 7 h after dark 7.571607959666666 6.699920606 8.241608174