condition mean min max 4 h after light 0.568655 0.52902 0.60829 8 h after light 1.53349 1.52636 1.54062 12 h after light 5.520245 5.38298 5.65751 4 h after dark 4.62374 4.27272 4.95545 8 h after dark 1.3581766666666668 1.11549 1.72455 12 h after dark 1.7000666666666666 1.03978 2.85082