condition mean min max 0 h after light 1.0077785 0.991597 1.02396 4 h after light 1.463375 1.00856 1.91819 8 h after light 1.668805 1.00759 2.33002 4 h after dark 4.969939999999999 4.40874 5.53114 8 h after dark 3.0538499999999997 2.77973 3.32797 12 h after dark 1.2085439999999998 0.749898 1.66719