condition mean min max 4 h after light 0.06329024999999999 0.0628306 0.0637499 8 h after light 0.06717719999999999 0.0596743 0.0746801 12 h after light 0.2239915 0.203065 0.244918 4 h after dark 0.4968896666666667 0.3267 0.631645 8 h after dark 0.24275666666666668 0.127511 0.309274 12 h after dark 0.06738266666666666 0.0 0.127184