condition mean min max 3 h after light 0.43371408333333333 0.174624 0.99964 7 h after light 0.439872875 0.059883 0.977305 11 h after light 0.48416987499999997 0.0710925 1.00373 2 h after dark 0.3195045083333333 0.0996861 0.69183 6 h after dark 0.38726985833333333 0.0846213 1.02161 10 h after dark 0.5067636666666666 0.0 1.09394