condition mean min max 0 h after light 0.06213765 0.0394143 0.084861 2 h after light 0.0789685 0.0 0.157937 4 h after light 0.0200239 0.0 0.0400478 8 h after light 0.243686 0.203522 0.28385 12 h after light 0.3581 0.356273 0.359927 2 h after dark 0.0405776 0.0 0.0811552 4 h after dark 0.0393151 0.0 0.0786302 8 h after dark 0.13062600000000002 0.128256 0.132996 12 h after dark 0.1861065 0.16185 0.210363