condition mean min max 1 h after light 0.99485716 0.99485716 0.99485716 3 h after light 2.191006099 0.933919858 3.44809234 5 h after light 3.83846769 3.5651943580000003 4.1117410219999995 7 h after light 6.225596261500001 5.776774412000001 6.6744181110000005 9 h after light 7.0642341605 6.926124594 7.202343727000001 11 h after light 7.2497076975 6.18707705 8.312338345 1 h after dark 5.817668164 3.8473230189999996 7.788013309 3 h after dark 5.113413659500001 3.985948533 6.240878786000001 5 h after dark 4.4422736595 4.370600142 4.5139471769999995 7 h after dark 5.440494646 4.716503745 6.164485547000001 9 h after dark 6.860247511499999 6.675566142999999 7.04492888 11 h after dark 7.304980736499999 6.439134684 8.170826789