condition mean min max 4 h after light 0.021055499999999998 0.0154549 0.0266561 8 h after light 0.01687805 0.0 0.0337561 12 h after light 0.0 0.0 0.0 4 h after dark 0.011581566666666668 0.0 0.0347447 8 h after dark 0.0308731 0.0 0.0926193 12 h after dark 0.014135 0.0 0.042405