condition mean min max 4 h after light 0.027724699999999998 0.0216243 0.0338251 8 h after light 0.01340145 0.0 0.0268029 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0