condition mean min max 4 h after light 16.4015105 14.575404 18.227617 8 h after light 15.179686499999999 12.925538 17.433835 12 h after light 13.798935499999999 13.473796 14.124075 4 h after dark 12.775954500000001 12.320206 13.231703 8 h after dark 14.126148 12.733906 15.51839 12 h after dark 15.177212 15.177212 15.177212