condition mean min max 0 h after light 3.53611 3.11026 3.96196 2 h after light 2.651725 2.54973 2.75372 4 h after light 2.60282 2.4987 2.70694 8 h after light 2.16934 2.11615 2.22253 12 h after light 2.9032999999999998 2.82193 2.98467 2 h after dark 2.86214 2.81557 2.90871 4 h after dark 2.76922 2.73848 2.79996 8 h after dark 3.62897 3.52493 3.73301 12 h after dark 3.718135 3.66569 3.77058