condition mean min max 3 h after light 0.850827 0.6998 1.09953 6 h after light 0.9700646666666666 0.462602 1.4525 9 h after light 1.63351 1.47858 1.7866 12 h after light 3.40433 0.0 7.38925 3 h after dark 1.79566 1.42423 2.26438 6 h after dark 1.7561766666666667 1.62007 1.95628 9 h after dark 0.243942 0.0 0.731826 12 h after dark 0.280313 0.0 0.560626