condition mean min max 1 h after light 8.556767393 6.788521487000001 9.624374168 3 h after light 12.343499348666667 2.097496766 18.78948772 5 h after light 14.560624948666666 6.653321716000001 19.31395674 7 h after light 10.226592832666668 4.510959878 14.98810122 9 h after light 9.138954486333333 3.562332866 14.92951997 11 h after light 11.925403721 7.327838493 16.16907051 13 h after light 9.823813698333334 3.302315525 14.87795052 15 h after light 9.594372770666666 5.652290672 12.26350483 1 h after dark 7.774306301666667 5.030792147 9.623770437000001 3 h after dark 6.063908513333334 3.454045495 8.242693549 5 h after dark 10.380805328333333 8.745031145 11.23779433 7 h after dark 14.183788303333333 10.1734087 22.07675111