condition mean min max 3 h after light 0.842704 0.724934 0.925451 6 h after light 0.7323316666666666 0.239609 1.44197 9 h after light 1.4791833333333333 1.02112 1.79293 12 h after light 1.5639290000000001 0.531946 2.21267 3 h after dark 2.52774 1.90598 3.37196 6 h after dark 1.6468500000000001 1.39325 1.97208 9 h after dark 0.770428 0.485013 1.06816 12 h after dark 0.5730075 0.565253 0.580762