condition mean min max 0 h after light 0.0314583 0.0 0.0629166 2 h after light 0.029274 0.0 0.058548 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.10007 0.0 0.20014 2 h after dark 0.1910055 0.120338 0.261673 4 h after dark 0.0280862 0.0 0.0561724 8 h after dark 0.065736 0.0 0.131472 12 h after dark 0.0 0.0 0.0