condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.08933866666666666 0.0 0.268016 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 0.0 0.0 0.0