condition mean min max 3 h after light 0.5089236666666667 0.0 1.15071 6 h after light 0.12914699999999998 0.0 0.387441 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.5728835999999999 0.0320738 1.26734 6 h after dark 0.0 0.0 0.0 9 h after dark 0.7445276666666667 0.0 1.40369 12 h after dark 0.0 0.0 0.0