condition mean min max 4 h after light 0.330064 0.14581 0.514318 8 h after light 0.2487455 0.178586 0.318905 12 h after light 0.19362515 0.0964373 0.290813 4 h after dark 1.1860499999999998 1.16472 1.20738 8 h after dark 1.12816 1.11457 1.14175 12 h after dark 1.130965 1.00789 1.25404