condition mean min max 0 h after light 2.01855 1.61025 2.42685 2 h after light 1.23956 1.169 1.31012 4 h after light 1.04617 0.94705 1.14529 8 h after light 1.066938 0.828326 1.30555 12 h after light 2.11688 1.69441 2.53935 2 h after dark 3.04305 2.60297 3.48313 4 h after dark 1.82812 1.44558 2.21066 8 h after dark 3.036495 2.61991 3.45308 12 h after dark 1.70695 1.15715 2.25675