condition mean min max 1 h after light 3.468611477 1.7986429309999998 5.138580023 3 h after light 9.978180587666666 7.746351348999999 13.61695611 5 h after light 14.701095856666667 9.89055738 19.53899719 7 h after light 15.332002713333333 13.97695505 17.22818767 9 h after light 21.455251603333334 16.81221688 23.82243417 11 h after light 34.679605896666665 28.84210722 40.77119176 13 h after light 24.989049266666665 19.89902195 28.84932721 15 h after light 22.432087326666668 18.52513274 28.54778771 1 h after dark 11.683227928666666 9.733111986 14.66589249 3 h after dark 8.500398889666666 7.7951198260000005 9.067240845 5 h after dark 8.447595726333333 4.87871868 11.41412586 7 h after dark 7.085980904333334 6.571967675 7.986054432