condition mean min max 2 h after light 0.08081288333333334 0.0 0.392549 6 h after light 0.09714326666666667 0.0 0.243842 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.11184966666666667 0.0 0.497406 2 h after dark 0.246637 0.0 0.737677