condition mean min max 0 h after light 1.45171 1.21002 1.6934 2 h after light 0.6493995 0.619552 0.679247 4 h after light 0.9252425 0.901609 0.948876 8 h after light 0.6441915 0.52762 0.760763 12 h after light 0.849232 0.823693 0.874771 2 h after dark 0.8032185000000001 0.733597 0.87284 4 h after dark 0.8033954999999999 0.775322 0.831469 8 h after dark 1.4733749999999999 1.28332 1.66343 12 h after dark 1.501825 1.30598 1.69767