condition mean min max 1 h after light 8.291223792 7.450552437000001 9.131895147 3 h after light 7.362525753 4.368200496 9.520625619 5 h after light 8.396280311333333 7.56148914 9.216248939 7 h after light 8.099479349333333 7.715987861 8.739821678 9 h after light 9.982164686 9.349265119 11.09342355 11 h after light 8.073349486666666 4.4225860589999995 10.06175301 13 h after light 10.670233686666666 10.25161916 10.88168339 15 h after light 9.921423618333334 9.548232644 10.61808285 1 h after dark 10.66681513 10.1948623 11.51977181 3 h after dark 10.413696987666667 9.157661156 12.62228061 5 h after dark 9.366356333666667 9.047513015 9.758675619 7 h after dark 10.387539300333334 9.923468531000001 10.6736603