condition mean min max 2 h after light 0.5289566666666666 0.0 2.14571 6 h after light 0.16670166666666666 0.0 1.00021 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.313735 0.0 0.995223 2 h after dark 0.1527675 0.0 0.916605