condition mean min max 4 h after light 0.174695 0.0 0.34939 8 h after light 0.3714735 0.0 0.742947 12 h after light 0.363742 0.123472 0.604012 4 h after dark 0.5289906666666667 0.0 0.998638 8 h after dark 0.500772 0.454284 0.562695 12 h after dark 0.32254266666666664 0.0 0.516655