condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.5873326666666667 0.0 0.958465 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.8771599999999999 0.0 2.63148 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0