condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.06737466666666667 0.0 0.202124 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.23224633333333333 0.0 0.488502