condition mean min max 0 h after light 0.2878445 0.213877 0.361812 2 h after light 0.078368 0.034303 0.122433 4 h after light 0.03104495 0.0 0.0620899 8 h after light 0.0 0.0 0.0 12 h after light 0.06765845 0.0306869 0.10463 2 h after dark 0.01572785 0.0 0.0314557 4 h after dark 0.0457154 0.0 0.0914308 8 h after dark 0.05032415 0.034366 0.0662823 12 h after dark 0.3017255 0.195688 0.407763