condition mean min max 1 h after light 6.122197906 6.122197906 6.122197906 3 h after light 6.1760547345 4.862630026000001 7.489479443 5 h after light 4.090026622 3.597629627 4.582423617 7 h after light 3.9027499509999997 3.170673177 4.634826725 9 h after light 2.4917221045 1.435106594 3.548337615 11 h after light 1.9577018835000002 1.5869279930000002 2.328475774 1 h after dark 1.7240249335 1.113760267 2.3342896 3 h after dark 1.3369285345 1.269371302 1.404485767 5 h after dark 1.894823402 1.63336896 2.156277844 7 h after dark 2.03188027 1.522620181 2.541140359 9 h after dark 2.6309258050000004 2.6175332140000003 2.644318396 11 h after dark 2.9210702895 2.018870957 3.8232696219999998