condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.08752733333333333 0.0 0.262582 12 h after light 0.05687166666666666 0.0 0.170615 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.08699266666666666 0.0 0.154852