condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.09283333333333334 0.0 0.2785 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.18141266666666667 0.0 0.544238 12 h after dark 0.0 0.0 0.0