condition mean min max 4 h after light 0.01424135 0.0 0.0284827 8 h after light 0.0 0.0 0.0 12 h after light 0.01638015 0.0100788 0.0226815 4 h after dark 0.08024906666666667 0.0 0.160082 8 h after dark 0.045883266666666665 0.0284488 0.0759687 12 h after dark 0.013025066666666666 0.0 0.0390752