condition mean min max 3 h after light 2.575e-08 0.0 3.09e-07 7 h after light 0.0323805 0.0 0.388566 11 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0