condition mean min max 4 h after light 0.4480035 0.356732 0.539275 8 h after light 0.17619869999999999 0.0975274 0.25487 12 h after light 0.1996475 0.176954 0.222341 4 h after dark 0.5675085 0.552008 0.583009 8 h after dark 0.43549899999999997 0.253207 0.617791 12 h after dark 0.27346950000000003 0.191755 0.355184