condition mean min max 2 h after light 0.2256935 0.0 0.572797 6 h after light 0.06624666666666666 0.0 0.39748 10 h after light 0.040876333333333334 0.0 0.245258 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.09433716666666668 0.0 0.566023