condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.017064199999999998 0.0 0.0511926 9 h after light 0.016475766666666666 0.0 0.0494273 12 h after light 0.012156425 0.0 0.0486257 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0