condition mean min max 1 h after light 16.780025934999998 15.339244099999998 18.22080777 3 h after light 12.624089486666666 12.01015801 13.83663955 5 h after light 15.679707806666666 14.99083827 16.99680387 7 h after light 15.339516179999999 13.00014629 17.33181933 9 h after light 16.678750073333333 16.37279624 16.9904058 11 h after light 17.930341576666667 16.30969413 19.42731566 1 h after dark 15.1464439 14.64769163 15.63205309 3 h after dark 17.35908162 16.89567714 18.01759276 5 h after dark 18.818813313333333 18.38262799 19.29992562 7 h after dark 18.83244112 16.86414934 21.35424724 9 h after dark 20.627251703333332 19.61186632 22.03663221 11 h after dark 17.501842216666667 16.24444904 19.87412762