condition mean min max 1 h after light 5.0243867205 4.443417181 5.60535626 3 h after light 7.832531152333334 5.586574716 9.71187918 5 h after light 14.64505148 12.16677354 16.274522199999996 7 h after light 21.219806896666668 13.73722013 26.78185672 9 h after light 31.53685966 26.8748171 33.9961641 11 h after light 36.43050641 34.75870772 39.03923893 1 h after dark 32.98833547666666 24.84211185 40.87855639 3 h after dark 28.15602897 25.10195528 34.1656696 5 h after dark 24.778538736666665 19.92434618 29.52153082 7 h after dark 21.52285123 19.07933813 22.8969344 9 h after dark 19.518751776666665 16.90490435 21.11845738 11 h after dark 18.323410453333334 17.83456246 18.930972699999998