condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.817232 0.142986 1.24794 12 h after light 9.298966666666667 5.27979 12.7153 4 h after dark 5.56902 4.62591 6.34153 8 h after dark 0.34331833333333334 0.145424 0.491596 12 h after dark 0.0244815 0.0 0.0734445