condition mean min max 4 h after light 2853.6009145 2583.286273 3123.915556 8 h after light 2620.151324 2384.678684 2855.623964 12 h after light 3140.6937775 2960.425736 3320.961819 4 h after dark 3004.6061520000003 2508.522364 3500.68994 8 h after dark 2081.3768615 1365.80898 2796.944743 12 h after dark 4320.538037 4320.538037 4320.538037