condition mean min max 0 h after light 0.026820249999999997 0.0267963 0.0268442 4 h after light 0.0 0.0 0.0 8 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 0.026468949999999998 0.0261775 0.0267604