condition mean min max 0 h after light 0.18782749999999998 0.160831 0.214824 4 h after light 0.214964 0.211428 0.2185 8 h after light 0.241742 0.218288 0.265196 4 h after dark 0.1321505 0.0 0.264301 8 h after dark 0.451021 0.369597 0.532445 12 h after dark 0.211238 0.160615 0.261861