condition mean min max 3 h after light 0.027166708333333334 0.0 0.158788 7 h after light 0.016440916666666666 0.0 0.197291 11 h after light 0.021018966666666666 0.0 0.0849948 2 h after dark 0.020096525 0.0 0.0650163 6 h after dark 0.0261569 0.0 0.0893952 10 h after dark 0.02197635 0.0 0.0961322