condition mean min max 3 h after light 1.09977825 0.293169 2.73191 7 h after light 1.0473178333333333 0.351915 2.87192 11 h after light 1.2047600833333334 0.344267 3.04094 2 h after dark 1.2579544166666667 0.714912 2.63963 6 h after dark 0.9766375 0.130159 2.05105 10 h after dark 0.9244977 0.0619844 1.78671