condition mean min max 1 h after light 2.50824593 2.50824593 2.50824593 3 h after light 5.595809525 3.9207986619999997 7.270820388 5 h after light 6.490649691 5.835727202 7.14557218 7 h after light 8.315315036000001 6.92052573 9.710104342000001 9 h after light 10.6843650815 8.458206823 12.91052334 11 h after light 18.75821605 12.07192872 25.44450338 1 h after dark 17.386200635 14.52331426 20.24908701 3 h after dark 11.2080310045 6.548344019 15.86771799 5 h after dark 9.7624413755 7.760341511 11.76454124 7 h after dark 7.531923655 7.096088152999999 7.967759157000001 9 h after dark 7.261544736 6.68424928 7.838840192 11 h after dark 7.140372569 7.041304417 7.239440721