condition mean min max 0 h after light 1.95267 1.79354 2.1118 2 h after light 1.99521 1.34755 2.64287 4 h after light 1.78721 1.65152 1.9229 8 h after light 2.33964 2.25743 2.42185 12 h after light 5.047510000000001 4.78483 5.31019 2 h after dark 5.791125 5.30862 6.27363 4 h after dark 4.56693 3.8786 5.25526 8 h after dark 4.207035 4.09768 4.31639 12 h after dark 3.144725 2.8194 3.47005