condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 1.2069333333333334 0.0 3.6208 12 h after light 0.4759 0.0 0.98785 4 h after dark 0.0 0.0 0.0 8 h after dark 0.8559533333333333 0.0 2.56786 12 h after dark 0.0 0.0 0.0