condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.17130733333333334 0.0 0.513922 2 h after dark 0.39050999999999997 0.0 1.17153 6 h after dark 0.0 0.0 0.0 10 h after dark 0.214032 0.0 0.642096