condition mean min max 1 h after light 7.9760514305 7.669686332 8.282416528999999 3 h after light 9.778110053 9.142745224 10.81271052 5 h after light 10.931834026666667 10.30051352 12.14286197 7 h after light 9.943874003 8.87338604 11.48172652 9 h after light 12.046798903333334 11.15537315 12.49963217 11 h after light 12.096160393333333 11.30037697 13.41567069 13 h after light 11.34528841 10.82989896 12.07412923 15 h after light 11.505901586666667 9.91021066 12.34022832 1 h after dark 13.258684553333334 12.56591723 14.16670966 3 h after dark 13.634743683333333 10.96277706 16.70863045 5 h after dark 13.710413146666667 13.19428981 13.99598446 7 h after dark 14.766220063333334 13.80884774 15.98543491